Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806614 | Apparatus and method for drilling lateral wells | — | 1998-09-15 |
| 5732784 | Cutting means for drag drill bits | — | 1998-03-31 |
| 5343662 | Auto glass moulding and dam | — | 1994-09-06 |
| 4872520 | Flat bottom drilling bit with polycrystalline cutters | — | 1989-10-10 |
| 4690665 | Chain belt construction, load block therefor and methods for making the same | Larry R. Oliver, James D. Hill, Charles M. Lewis, Gerald C. Hollaway, Jr. | 1987-09-01 |
| 4238530 | Method for producing stress-relieved fabric | Gerald C. Hollaway, Jr., Paul L. Spivy, Wayne C. Fieler | 1980-12-09 |