Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5632886 | Cutting oil treatment apparatus | — | 1997-05-27 | |
| 5462656 | Cutting oil treatment apparatus | — | 1995-10-31 | $273,000 |
| 5337513 | Snail and slug deterrent barrier | Larry E. Harvey, Jr., William Sheaffer, Malcolm McLean | 1994-08-16 | $149,000 |
| 5314620 | Cutting oil treatment | — | 1994-05-24 | $223,000 |
| H702 | Controlling the motion of a compensating rope in an elevator | Gary Shively, Gordon E. Means | 1989-11-07 |