Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658498 | Electrochemical for retarding electrolysis between dissimilar metals in electrical circuits | — | 1997-08-19 |
| 5193866 | Transportable positive dead bolt lock for doors | Warren H. Kintzinger | 1993-03-16 |