Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720374 | Backfill pressure control valve for a rotating clutch | Martin Robert Dadel, Charles F. Long | 1998-02-24 |
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Robert Clinton Utter
Overall (All Time): #3,676,816 of 4,157,543Top 90%
1
Patents All Time