Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839984 | Method of making a cutting tap with a correction grind | — | 2017-12-12 |
| 7950880 | Spiral flute tap | Willard E. Henderer, Stephen M. George, Sadayuki Akaki | 2011-05-31 |
| 7144208 | Low torque tap | Willard E. Henderer, Alan Barrows, Dennis J. Greene | 2006-12-05 |
| 5277393 | Shelving unit | Roy C. Nicholson, Michael E. Barrett, Robert W. Lackey | 1994-01-11 |