Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468450 | Expanding vehicle for colorimetric diagnostic assays | — | 1995-11-21 |
| 5100262 | Expanding base deep foundation system | Hiroshi Sato | 1992-03-31 |
| 5005520 | Animal litter deodorizing additive | — | 1991-04-09 |
| 4862830 | Self-cleaning cat pan device | — | 1989-09-05 |