Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120148 | Applicator assembly | William E. Waters, Joseph M. Voytilla, Peter Friedrich, Ralph G. Walters | 1992-06-09 |
| 4735311 | Needle shield assembly | Allen D. Lowe, Homer J. Brown | 1988-04-05 |