Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988230 | Dual chamber dispensing cartridge refilling device | Kevin L. Black, Bruce R. Broyles, Darin J. Meyertholen, John W. Dubbe, James D. Christoff | 1999-11-23 |
| 5850192 | Apparatus for sensing vehicles | Claude E. Cybulski, Earl B. Hoekman | 1998-12-15 |
| 5687885 | Dispensing container and sliding cap assembly | Malcolm W. Wilcox, Thomas W. Martin | 1997-11-18 |
| 5651397 | Dual chamber dispensing cartridge refilling device | Kevin L. Black, Bruce R. Broyles | 1997-07-29 |
| 4854898 | Electrical connector | — | 1989-08-08 |