Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616312 | Device and method to precisely isolate and minimize direction errors for short putts | Vincent Michael Vancho | 2017-04-11 |
| 9498695 | Device and method to precisely isolate and minimize direction errors for short putts | Vincent Michael Vancho | 2016-11-22 |
| 9028336 | Device and method to precisely isolate and minimize direction errors for short putts | Vincent Michael Vancho | 2015-05-12 |
| 4708595 | Intermittent oil well gas-lift apparatus | David Patterson, Richard J. Aseltine | 1987-11-24 |