Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298590 | Auto window graphics holder | — | 2001-10-09 |
| 5223816 | Security and communication system with location detection | Jack R. Caldicott | 1993-06-29 |
| 4983978 | Multi-frequency comb generator for radar and the like | — | 1991-01-08 |
| 4808938 | Impedance-matched signal selecting and combining system | — | 1989-02-28 |
| 4659554 | Low-energy process for separation of hydrogen isotopes | George G. Libowitz, Arnulf J. Maeland | 1987-04-21 |
| 4656438 | Power combining cavity | — | 1987-04-07 |
| 4653966 | Drop-deck intermodal bogie | Charles M. Bakka | 1987-03-31 |
| 4611198 | Security and communication system | Jack R. Caldicott | 1986-09-09 |
| 4534062 | Adjustable double balanced mixer | — | 1985-08-06 |
| 4523193 | Remote-controlled doorbell signal receiver | Jack R. Caldicott | 1985-06-11 |
| 4301499 | Inverter circuit with current equalization | — | 1981-11-17 |
| 4260666 | Brazed metal articles | Nicholas J. DeCristofaro, Peter Sexton | 1981-04-07 |