Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725232 | Trailer hitch guide | — | 1998-03-10 |
| 5711875 | Cell strainer cap | John J. Kayal, Seiji Fukushima | 1998-01-27 |
| 5601728 | Cell strainer assembly and method of use | John J. Kayal, Seiji Fukushima | 1997-02-11 |
| 5518612 | Cell strainer assembly and method of use | John J. Kayal, Seiji Fukushima | 1996-05-21 |