Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471194 | Event detection system with centralized signal processing and dynamically adjustable detection threshold | — | 1995-11-28 |
| 5283551 | Intrusion alarm system | — | 1994-02-01 |
| 5084696 | Signal detection system with dynamically adjustable detection threshold | Gerard G. Stelmack | 1992-01-28 |
| 4999610 | Multi-range infrared detector | — | 1991-03-12 |
| 4906976 | Infrared detector | — | 1990-03-06 |
| 4888581 | Pressure sensitive security system for tracking motion over a surface | — | 1989-12-19 |
| 4875029 | Suppressed transient uniform detection sensitivity pir detector | Gerard G. Stelmack, Charles Boulos | 1989-10-17 |
| D297128 | Alarm display | Bryan R. Hotaling, H. Patrick Thornton, George Vulgaris | 1988-08-09 |
| 4728936 | Control and display system | Aaron A. Galvin | 1988-03-01 |
| 4709151 | Steerable mirror assembly and cooperative housing for a passive infrared intrusion detection system | George Vulgaris | 1987-11-24 |
| 4707604 | Ceiling mountable passive infrared intrusion detection system | — | 1987-11-17 |
| 4636774 | Variable sensitivity motion detector | Aaron A. Galvin, James B. Edson | 1987-01-13 |
| 4625115 | Ceiling mountable passive infrared intrusion detection system | — | 1986-11-25 |
| 4622540 | Security system status reporting | Mario D. Casamassima | 1986-11-11 |
| 4608674 | Constant range ultrasonic motion detector | — | 1986-08-26 |
| 4546344 | Temperature compensated alarm system | Mario D. Casamassima | 1985-10-08 |
| D279871 | Infrared intrusion detector system housing | Kenneth E. Beeson, Hugh D. Dyer, George Vulgaris, H. Patrick Thornton | 1985-07-30 |
| 4514631 | Optical system for ceiling mounted passive infrared sensor | — | 1985-04-30 |
| 4486661 | Wall mountable modular snap-together passive infrared detector assembly | Hugh D. Dyer | 1984-12-04 |
| D275462 | Intrusion detector cover panel | Kenneth E. Beeson, Hugh D. Dyer, H. Patrick Thornton, George Vulgaris | 1984-09-11 |
| D275463 | Intrusion detector cover panel | Kenneth E. Beeson, Hugh D. Dyer, H. Patrick Thornton, George Vulgaris | 1984-09-11 |
| D275464 | Intrusion detector cover panel | Kenneth E. Beeson, Hugh D. Dyer, Richard J. Paula | 1984-09-11 |
| 4468664 | Non-home run zoning system | Aaron A. Galvin, Martin E. Henderson, Roy Harvey | 1984-08-28 |
| 4375034 | Passive infrared intrusion detection system | — | 1983-02-22 |
| 4339748 | Multiple range passive infrared detection system | Robert B. Powers | 1982-07-13 |