Lawrence University
Lawrence UActive Patents
0
Total Holdings
16
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2498844A | Impact and acceleration testing | Expired / Lapsed | 1947-08-16 | 1950-02-28 | 0 | Details |
| US2489079A | Apparatus for forming fibrous sheets or paperboard | Expired / Lapsed | 1946-04-18 | 1949-11-22 | 0 | Details |
| US2429329A | Thermosetting plastic from redwood pulp and furfuryl alcoho… | Expired / Lapsed | 1944-03-20 | 1947-10-21 | 0 | Details |
| US2423214A | Foam prevention | Expired / Lapsed | 1944-03-16 | 1947-07-01 | 0 | Details |
| US2411672A | Electrical control system | Expired / Lapsed | 1943-10-28 | 1946-11-26 | 0 | Details |
| US2353852A | Method of determining the receptivity of sheet materials to… | Expired / Lapsed | 1942-03-07 | 1944-07-18 | 0 | Details |
| US2350001A | Concentration recorder | Expired / Lapsed | 1941-09-02 | 1944-05-30 | 0 | Details |
| US2329959A | Apparatus for measuring the water resistance of paper | Expired / Lapsed | 1940-03-15 | 1943-09-21 | 0 | Details |
| US2312010A | Photometer | Expired / Lapsed | 1940-08-03 | 1943-02-23 | 0 | Details |
| US2253356A | Method and apparatus for measuring the water resistance of … | Expired / Lapsed | 1939-08-12 | 1941-08-19 | 0 | Details |
| US2232086A | Mechanical integrator | Expired / Lapsed | 1938-05-20 | 1941-02-18 | 0 | Details |
| US2206521A | Illuminating apparatus | Expired / Lapsed | 1937-01-18 | 1940-07-02 | 0 | Details |
| US2206214A | Testing apparatus | Expired / Lapsed | 1936-03-18 | 1940-07-02 | 0 | Details |
| US2186609A | Method of removing wax from waxed paper stock | Expired / Lapsed | 1937-05-05 | 1940-01-09 | 0 | Details |
| US2178211A | Optical apparatus | Expired / Lapsed | 1937-04-23 | 1939-10-31 | 0 | Details |
| US2120404A | Sample holder | Expired / Lapsed | 1937-05-17 | 1938-06-14 | 0 | Details |