Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971251 | Spray gun with disposable liquid handling portion | Robert P. Dobrick, Dee Lynn Johnson, Earl T. LaPlante | 1990-11-20 |
| 4936511 | Spray gun with disposable liquid handling portion | Dee Lynn Johnson | 1990-06-26 |
| 4789354 | Voice/data communication termination connector | Philip M. Smith, Elmont E. Hollingsworth, Robert A. Wandmacher, Thomas W. Rosckes, Russell A. Roiko | 1988-12-06 |