Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969401 | Active damping system for resiliently levitated vehicles | — | 1990-11-13 |
| 4615211 | Pressure gauge for tires and other elastic vessels | Robert E. Carter | 1986-10-07 |
| 4595338 | Non-vibrational oscillating blade piezoelectric blower | Robert E. Carter | 1986-06-17 |
| 4549115 | Heat-sensitive variable-resistance light socket insert with resilient contact | Eric A. Kolm | 1985-10-22 |
| 4508994 | Heat-sensitive variable-resistance light socket insert | Eric A. Kolm | 1985-04-02 |
| 4498851 | Solid state blower | Eric A. Kolm | 1985-02-12 |
| 4473859 | Piezoelectric circuit breaker | W. Porter Stone, Eric A. Kolm | 1984-09-25 |
| 4467236 | Piezoelectric acousto-electric generator | Eric A. Kolm | 1984-08-21 |
| 4461968 | Piezoelectric relay with magnetic detent | Eric A. Kolm | 1984-07-24 |
| 4458171 | Piezoelectric relay with tapered magnetic detent | Eric A. Kolm | 1984-07-03 |
| 4456394 | Piezoelectric printer and asymmetric piezoelectric actuator used therein | Eric A. Kolm | 1984-06-26 |
| 4435667 | Spiral piezoelectric rotary actuator | Eric A. Kolm | 1984-03-06 |
| 4420266 | Piezoelectric printer and piezoelectric multilam actuator used therein | Eric A. Kolm | 1983-12-13 |
| 4387318 | Piezoelectric fluid-electric generator | Eric A. Kolm | 1983-06-07 |
| 4383195 | Piezoelectric snap actuator | Eric A. Kolm | 1983-05-10 |
| D267899 | Electronic stroboscopic light | Eric A. Kolm | 1983-02-08 |
| 4362407 | Piezoelectric printer and piezoelectric multilam actuator used therein | Eric A. Kolm | 1982-12-07 |
| 4345305 | Portable electronic safety flare system | Eric A. Kolm | 1982-08-17 |
| 4333029 | Piezoelectric seismic sensor for intrusion detection | Eric A. Kolm | 1982-06-01 |
| 4230978 | Impulse drive system | John F. Gardella, Jr., George W. King, Eric A. Kolm | 1980-10-28 |
| 4204948 | Self-purging seal | Ionel Wechsler, John A. Oberteuffer, John J. Nolan, Eric Georgelis, Bo R. Arvidson | 1980-05-27 |