Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474217 | Hose structure | Karl K. Kluss, John M. Sawyer, Terry Frank Allen | 1984-10-02 |
ED
Ernest W. DeMarse
Overall (All Time): #4,041,790 of 4,157,543Top 100%
1
Patents All Time