Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655975 | Golf club having vibration damping device and method for making same | — | 1997-08-12 |
| 5655980 | Vibration damping device for sporting implements | Gopichand Koganti | 1997-08-12 |
| 5651545 | Vibration damping device for stringed racquets | Gopichand Koganti | 1997-07-29 |