Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715082 | Microscope attached slide dotting device | Ronald S. Merrell, Kris Nosack | 1998-02-03 |
| 5191899 | Pap smear collection device with bristles oriented in a plane | Richard D. Strickland | 1993-03-09 |
| 4807979 | Microscope slide marking device | Paul Cary | 1989-02-28 |
| 4690521 | Microscope slide marking device and method | — | 1987-09-01 |
| 4450595 | Water saving liquid waste disposal system for use with a water closet or the like | — | 1984-05-29 |