Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581257 | Process for making a warp beam of untwisted fiberglass strands | Kevin R. Burton, Kenneth D. Beer, Lewis J. Culp, Robert P. Buss | 2003-06-24 |
| 6512788 | RF output spectrum measurement analyzer and method | Joseph M. Gorin | 2003-01-28 |
| 5071459 | Bushing balance controller for multiple segment bushings | — | 1991-12-10 |
| 4978866 | Ramp circuit for control loop | — | 1990-12-18 |
| 4931075 | High current multiterminal bushing controller | — | 1990-06-05 |
| 4775400 | Method of controlling glass fiber formation and control system | Larry G. Wright | 1988-10-04 |
| 4746344 | Fiber forming bushing and method for providing | Eugene J. Palamara | 1988-05-24 |
| 4594087 | Three-terminal controller for fiber glass bushing | — | 1986-06-10 |
| 4324376 | Railroad highway crossing warning system | — | 1982-04-13 |
| 4320315 | Fail-safe and gate circuit | — | 1982-03-16 |
| 4314374 | High power audio frequency transmitter | — | 1982-02-02 |
| 4307860 | Railroad grade crossing constant warning protection system | — | 1981-12-29 |
| 4306694 | Dual signal frequency motion monitor and broken rail detector | — | 1981-12-22 |
| 4301490 | Electronic overload protection circuit | Harry C. Nagel | 1981-11-17 |