Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669470 | Mail piece stiffness detector | — | 2010-03-02 |
| 5673203 | Crack monitoring apparatus | Balkrishna S. Annigeri, Leroy H. Favrow, Robert J. Haas, Michael Winter, Ronald I. Holland +1 more | 1997-09-30 |
| 5539656 | Crack monitoring apparatus | Balkrishna S. Annigeri, Leroy H. Favrow, Robert J. Haas, Michael Winter, Ronald I. Holland +1 more | 1996-07-23 |
| 4926470 | Telephone call screening circuit | — | 1990-05-15 |