Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266548 | Catalyst carrier | Pramod B. Koradia, Daniel C. Sherman, William H. Gerdes | 1993-11-30 |
| 5178785 | Heat sink formulation | Michael J. Dolan, Kenneth R. Butcher | 1993-01-12 |
| 5100859 | Catalyst carrier | William H. Gerdes, Patrick F. Malone | 1992-03-31 |
| 4954138 | Stone to finish stone washed jeans | Kenneth R. Butcher, Donna M. Stough | 1990-09-04 |