Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665015 | Golf club swing training method | — | 1997-09-09 |
| 5646663 | Method and apparatus for continuous ink jet printing with a non-sinusoidal driving waveform | Mairi MacLean, Jianming Tsai | 1997-07-08 |