Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6004428 | Process for fiber recovery from bonded fiber webs | Karl-Heinz Schumacher, Rainer Hummerich | 1999-12-21 |
HK
Howard Peter Kirsch
Overall (All Time): #3,671,896 of 4,157,543Top 90%
1
Patents All Time