Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339896 | Field installable rod guide and method | Charles M. Hart, John L. Tillman, Jr., Lindell R. Trout, Stephen L. Witte, Sr. | 1994-08-23 |
| 5277254 | Helical rod guide | Paul B. Rullman, Edward L. Olinger | 1994-01-11 |