Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448091 | Watertight protective elastomeric gloves | — | 2008-11-11 |
| 7322813 | Technology of production of elastomeric sleeves | — | 2008-01-29 |
| 6624435 | Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids | Kenneth Kensey, William N. Hogenauer, John E. Nash, Harold E. Clupper, Sangho Kim +3 more | 2003-09-23 |
| 6428488 | Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids | Kenneth Kensey, William N. Hogenauer, John E. Nash, Harold E. Clupper, Sangho Kim +3 more | 2002-08-06 |
| 5646404 | Electronic grain probe insect counter (EGPIC) | Carl A. Litzkow, Dennis Shuman, James A. Coffelt | 1997-07-08 |
| 5594654 | Beneficial insect counting and packaging device | Dennis Shuman, Carl A. Litzkow, James A. Coffelt, Frederick L. Petitt, David O. Wietlisbach | 1997-01-14 |