Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322421 | Spring-loaded split-tongue connector system | — | 2016-04-26 |
| 9010067 | Fabricating the locking steps in the groove element of spring-loaded split-tongue locking connector system | Nicholas Vitale | 2015-04-21 |
| 8583450 | Doctor performance evaluation tool for consumers | Pamela Rollins | 2013-11-12 |
| 4956554 | Pyroelectric infra-red detectors and their method of manufacture | Roger Pearce, Paul L. Williamson | 1990-09-11 |
| 4697081 | Infra-red radiation detector devices | — | 1987-09-29 |
| 4616136 | Infra-red radiation detector | Patrick J. R. Ball, Martin Renals | 1986-10-07 |
| 4575633 | Pyroelectric infrared radiation detector | Patrick J. R. Ball, Martin Renals | 1986-03-11 |
| 4489238 | Infrared radiation detector | — | 1984-12-18 |
| 4442357 | Differential radiation detection apparatus | Roger A. Lockett | 1984-04-10 |
| 4336452 | Radiation detector circuits which inhibit depoling of the detector | — | 1982-06-22 |
| 4198564 | Pyroelectric detector circuits and devices | Alexander D. Annis | 1980-04-15 |