Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| D781386 | Putter grip | Robert J. Lamkin, Dabbs Clayton Long, John S. Donegan, Frank Firman, Andy Kerr +6 more | 2017-03-14 |
| 9486678 | Multi-helix grip | Robert J. Lamkin, Carl Pettersen, Kerri Kauffman, Patricia Marquez, Carlos Rodriguez +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 |
| 9199146 | Golf grip with raked gripping features | Robert J. Lamkin, Carl Pettersen, Carlos Rodriguez, Raul Medina, Andrew Kerr +6 more | 2015-12-01 |
| D735825 | Double helix golf grip design | Robert J. Lamkin, Carl Pettersen, Kerri Kauffman, Patricia Marquez, Carlos Rodriguez +2 more | 2015-08-04 |