Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8142641 | Electrochemical sensor | Stephen William Birch | 2012-03-27 | |
| 6409220 | Universal suction canister pour spout adaptor | Daniel M. Wing, Stephen J. Scheuermann | 2002-06-25 | $5,299,000 |