Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737005 | Method for eliminating birefringence in a fiber optic coupler and a coupler polarization corrector | William K. Burns, Carl A. Villarruel | 1988-04-12 |
| 4587679 | Toilet flushing device | — | 1986-05-13 |