International Communications Laboratories Inc
InternatioActive Patents
0
Total Holdings
24
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2021734A | Transmission line network for radio receiving antennae | Expired / Lapsed | 1932-05-14 | 1935-11-19 | 0 | Details |
| US1991984A | Stock quotation board | Expired / Lapsed | 1930-12-31 | 1935-02-19 | 0 | Details |
| US1967331A | Automatic quotation board | Expired / Lapsed | 1929-08-16 | 1934-07-24 | 0 | Details |
| US1964047A | Indicating dial for stock quotation boards | Expired / Lapsed | 1931-03-23 | 1934-06-26 | 0 | Details |
| US1962582A | Modulating system for ultra-short wave signaling | Expired / Lapsed | 1931-11-24 | 1934-06-12 | 0 | Details |
| US1948364A | Telegraph system | Expired / Lapsed | 1932-08-19 | 1934-02-20 | 0 | Details |
| US1938066A | Screen grating for the simultaneous two-directional transmi… | Expired / Lapsed | 1931-07-10 | 1933-12-05 | 0 | Details |
| US1937739A | Phonic wheel starter | Expired / Lapsed | 1931-03-27 | 1933-12-05 | 0 | Details |
| US1937796A | Attenuating and selecting circuts | Expired / Lapsed | 1931-01-23 | 1933-12-05 | 0 | Details |
| US1932448A | Conical adapter for microray transmission lines | Expired / Lapsed | 1931-12-15 | 1933-10-31 | 0 | Details |
| US1931980A | Direction finding system with microrays | Expired / Lapsed | 1931-12-16 | 1933-10-24 | 0 | Details |
| US1931091A | Talking stock quotation board | Expired / Lapsed | 1929-08-29 | 1933-10-17 | 0 | Details |
| US1929878A | Microray wavemeter | Expired / Lapsed | 1932-02-29 | 1933-10-10 | 0 | Details |
| US1928408A | Shield for leads from micro-ray tubes | Expired / Lapsed | 1931-11-24 | 1933-09-26 | 0 | Details |
| US1927702A | Average price computer | Expired / Lapsed | 1932-12-03 | 1933-09-19 | 0 | Details |
| US1923916A | Field strength measurement for ultra-short waves | Expired / Lapsed | 1931-07-10 | 1933-08-22 | 0 | Details |
| US1921117A | Wave-meter for ultra-short waves | Expired / Lapsed | 1931-07-10 | 1933-08-08 | 0 | Details |
| US1921168A | Apparatus for controlling transmitters | Expired / Lapsed | 1930-09-03 | 1933-08-08 | 0 | Details |
| US1910867A | Automatic concentration system | Expired / Lapsed | 1931-12-15 | 1933-05-23 | 0 | Details |
| US1906546A | Echelon grating for reflecting ultra short waves | Expired / Lapsed | 1931-07-10 | 1933-05-02 | 0 | Details |
| US1906646A | Automatic stock quotation announcing system | Expired / Lapsed | 1930-02-20 | 1933-05-02 | 0 | Details |
| US1895097A | Printing telegraph exchange switching system | Expired / Lapsed | 1931-09-05 | 1933-01-24 | 0 | Details |
| US1872940A | Relay receiving circuit for carrier telegraph signals | Expired / Lapsed | 1930-07-01 | 1932-08-23 | 0 | Details |
| US1868703A | Telegraph system | Expired / Lapsed | 1930-10-20 | 1932-07-26 | 0 | Details |