Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010639 | Controlled release supplemental coolant additive | Wayne A. Mitchell, Kurt D. Heinz, Narender P. Luthra | 2000-01-04 |
| 5741433 | Controlled release supplemental coolant additive | Wayne A. Mitchell, Kurt D. Heinz, Narender P. Luthra | 1998-04-21 |
| 5296518 | Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foams | Timothy G. Grasel, James L. Guthrie, Clifton L. Kehr | 1994-03-22 |
| 5075427 | Polymer surface modification using aqueous stable diazo solution | Uan G. Kang, Joseph W. Raksis, Clifton L. Kehr | 1991-12-24 |
| 4591522 | Liquid photopolymers curable to fire-retardant, hydrolysis resistant compositions | Uan G. Kang, Richard Bush, Arthur D. Ketley | 1986-05-27 |