Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10313528 | Systems, methods, and computer program products for providing regional survivable calling over a packet network | Earl B. Manchester, Michael Kisselburgh, Julian Francispillai, Danny Lee Peeler | 2019-06-04 |
| 5626529 | Golf club shaft and method of manufacture | — | 1997-05-06 |
| 4889575 | Method of manufacturing golf club shafts | — | 1989-12-26 |
| 4757997 | Golf club shaft and method of manufacture | — | 1988-07-19 |
| 4319750 | Golf shaft having controlled flex zone | — | 1982-03-16 |