Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631456 | Reflection control apparatus | Karen L. Kost, Timothy J. Lock, Michael Davis | 1997-05-20 |
| 5554841 | Article marker and decoding method | Karen L. Kost, Timothy J. Lock, Michael Davis | 1996-09-10 |
| 4938209 | Mask for a nebulizer | — | 1990-07-03 |