Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976313 | Adjustable spray moistener for envelopes | — | 1999-11-02 |
| 4955373 | Air breathing assembly and air filter attachment therein | — | 1990-09-11 |
| 4831998 | Pellet dispenser | — | 1989-05-23 |
| 4754771 | Apparatus for washing beads | Vincent C. Tangherlini, Philip A. Levinson, Luis Urquidi | 1988-07-05 |