Issued Patents 2011
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942761 | Dual core golf ball having negative-hardness-gradient thermoplastic inner core and shallow negative-hardness-gradient outer core layer | Michael J. Sullivan, William B. Lacy | 2011-05-17 |
| 7927526 | Silane-based gradient-initiating solution for thermoplastic core having a positive hardness gradient | Michael J. Sullivan, David A. Bulpett | 2011-04-19 |
| 7914722 | Method of treating rubber composition with cure inhibitor to create soft skin in golf ball core | Michael J. Sullivan, Douglas S. Goguen | 2011-03-29 |
| 7909709 | Multi-layer core golf ball having opposing hardness gradient with steep gradient inner core layer | Michael J. Sullivan, Derek A. Ladd | 2011-03-22 |
| 7888417 | Compositions for use in golf balls | Michael J. Sullivan, Kevin M. Harris, Peter Voorheis, Murali Rajagopalan, David A. Bulpett | 2011-02-15 |