Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397694 | Method and apparatus for calibrating a fluid retarder | Sean Carey, Jeffrey Champa | 2002-06-04 |
CB
Charles W. Birchenough
Overall (2002): #244,336 of 266,432Top 95%
1
Patents 2002