Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D461865 | Sole for a golf club wood | Andy Kikidas, David Llewellyn, Harry B. Taylor | 2002-08-20 |
| 6416422 | Golf club head with bounce channel | David Llewellyn | 2002-07-09 |
| D449086 | Recessed back portion of a golf club head | Toshiyuki Nagasaki, David Llewellyn, Harry B. Taylor | 2001-10-09 |
| D446567 | Sole portion for a golf club head | David Llewellyn | 2001-08-14 |
| D428634 | Recessed back portion of a golf club head | David Llewellyn, Toshi Nagasaki | 2000-07-25 |
| D428635 | Recessed back portion of a golf club head | Toshi Nagasaki, David Llewellyn | 2000-07-25 |
| 5204584 | Low pressure mercury vapor discharge lamp | Toshiyuki Ikeda | 1993-04-20 |
| 5190289 | Golf club | Paolo Pininfarina | 1993-03-02 |
| 4759630 | Lamp quality judgement apparatus and judgement method therefor | Kunio Yuasa, Haruo Sugiyama, Kunihiko Kihara, Takao Akaishi, Yasushi Tsujihara | 1988-07-26 |