Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669737 | Annular shaft seal with cam portion on sealing lip | — | 1987-06-02 |
| 4622840 | Method for drawing telescoping tubes for torque transmission | George S. Rowley | 1986-11-18 |
| 4622022 | Telescoping tubes for torque transmission | George S. Rowley | 1986-11-11 |
| 4568313 | Protective guard for articulated shafting | George S. Rowley | 1986-02-04 |