Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556777 | Specimen vial cap handler and slide labeler | — | 2009-07-07 |
| 6216357 | Wheels-on brake drum gage | Stephen B. Offiler | 2001-04-17 |
| 5862832 | Gradient proportioning valve | Robert J. Dumas, William W. Carson | 1999-01-26 |
| D332921 | Digital caliper | — | 1993-02-02 |