Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001188 | Substituted pyrrolidone plasticized thermoplastic resin useful as a plastic processing equipment cleaning compound | William C. Walsh, Mark W. Waldrop | 1999-12-14 |
TH
Tom A. Hazenstab — 1 Patent
Overall (All Time): #3,671,104 of 4,157,543Top 90%
1
Patents All Time