Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557625 | Internal sealing assembly | Richard P. Jahnke, Wayne E. Hunnicutt | 1985-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557625 | Internal sealing assembly | Richard P. Jahnke, Wayne E. Hunnicutt | 1985-12-10 |