Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482969 | Silicon based quaternary ammonium functional compositions and methods for making them | Liza Ruth Helmrick | 2002-11-19 |
JK
John Joseph Kennan
Overall (2002): #187,444 of 266,432Top 75%
1
Patents 2002