Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828535 | Process for incorporating graphene into a core of golf ball | David Bartels | 2020-11-10 |
| 10821330 | Graphene core golf ball with an integrated circuit | Vincent J. Simonds, David Bartels | 2020-11-03 |
| 10821343 | Thermochromic golf club grip | — | 2020-11-03 |
| 10729939 | Graphene core for a golf ball | David Bartels | 2020-08-04 |
| 10722755 | Graphene based golf ball coating | David Bartels | 2020-07-28 |
| 10625121 | Use of an impact modifier in a low compression golf ball | Armando Becerra, Carl Brown, David Bartels | 2020-04-21 |
| 10603552 | Carbon black core for a golf ball | David Bartels | 2020-03-31 |