Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725782 | Railroad test vehicle comprising a railroad measurement axle suspension | Jeffrey Bloom, Gary A. Carr, Georg Seyrlehner, Günther W. Oberlechner | 2004-04-27 |
| 4602245 | General purpose modular acoustic signal generator | Paul Broome | 1986-07-22 |
| 4602357 | Coded acoustic alarm transmitter/receiver system | Paul Broome | 1986-07-22 |
| 4473821 | Personal acoustic alarm system | Paul Broome | 1984-09-25 |