Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452536 | Method and mechanical apparatus for deterring birds | — | 1995-09-26 |
| 5343651 | Methods and mechanical apparatus for deterring birds | — | 1994-09-06 |
| 5181338 | Bird deterrent method and device | — | 1993-01-26 |
| 4962619 | Apparatus for deterring birds | — | 1990-10-16 |
| 4827642 | Drive mechanism | — | 1989-05-09 |
| D278129 | Novelty clock | — | 1985-03-26 |
| 4469447 | Submerged ornamental clock operated by air bubbles | — | 1984-09-04 |
| 4372688 | Liquid operated clock | — | 1983-02-08 |