Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385642 | Process for treating tissue paper with tri-component biodegradable softener composition | Dean Van Phan, Paul Dennis Trokhan | 1995-01-31 |
DH
David C. Hippe
Overall (All Time): #3,763,081 of 4,157,543Top 95%
1
Patents All Time