PY MAH Corp
PY MAH CorActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4339207A | Temperature indicating compositions of matter | Expired / Lapsed | 1980-06-27 | 1982-07-13 | 19 | Details |
| US4232552A | Temperature indicating compositions of matter | Expired / Lapsed | 1978-09-28 | 1980-11-11 | 158 | Details |
| US4229813A | Elapsed time indicator | Expired / Lapsed | 1978-06-26 | 1980-10-21 | 19 | Details |
| US4154107A | Time temperature indicating device | Expired / Lapsed | 1978-03-07 | 1979-05-15 | 35 | Details |
| US4128007A | Support member for a disposable thermometer | Expired / Lapsed | 1978-01-16 | 1978-12-05 | 16 | Details |