Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D346753 | PH and concentration meter | James Barbookles, Jeffrey S. Cohen, Laura Brockway, Thomas Paquette | 1994-05-10 |
| 5198093 | pH and concentration meter | Steven J. West, Chin-I Shyr, Christopher McIntre, Jeffrey S. Cohen, James Barbookles +3 more | 1993-03-30 |
| D334208 | Portable printer | James Barbookles, Jeffrey S. Cohen, Laura Brockway, Thomas Paquette | 1993-03-23 |
| 5108578 | pH and concentration meter | Loren Somes, Thomas Paquette, Laura Brockway, Steven J. West, Chin-I Shyr +3 more | 1992-04-28 |