Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377948 | Removable real time clock battery assembly | Stephen Woolverton, Zhichao Gong, Philippe Hui, Qiming Li | 2022-07-05 |
| 11258221 | Rotatable and wet-mateable connector | Zhichao Gong | 2022-02-22 |
| D788865 | Golf grip | Robert J. Lamkin, Frank Firman, Carl Pettersen, Andy Kerr, Kerri Kauffman +4 more | 2017-06-06 |
| D788866 | Golf grip | Robert J. Lamkin, Frank Firman, Carl Pettersen, Andy Kerr, Kerri Kauffman +4 more | 2017-06-06 |
| 9486678 | Multi-helix grip | Robert J. Lamkin, Carl Pettersen, Kerri Kauffman, Adam Colton, Patricia Marquez +2 more | 2016-11-08 |
| 9302164 | Variably disposed multi-layer golf grip | Robert J. Lamkin, Carl Pettersen, Denisse Camou, Patricia Marquez, Andrew Kerr +10 more | 2016-04-05 |
| D735825 | Double helix golf grip design | Robert J. Lamkin, Carl Pettersen, Kerri Kauffman, Adam Colton, Patricia Marquez +2 more | 2015-08-04 |
| D428185 | Disco light | — | 2000-07-11 |