Issued Patents All Time
Showing 401–425 of 443 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967703 | Golf ball having reduced surface hardness | Michael J. Sullivan, Mark L. Binette | 2011-06-28 |
| 7963863 | Golf ball with negative hardness gradient core | Michael J. Sullivan, Douglas S. Goguen, David A. Bulpett | 2011-06-21 |
| 7955191 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-06-07 |
| 7955192 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-06-07 |
| 7955193 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-06-07 |
| 7946934 | Dual core golf ball having negative-hardness-gradient thermoplastic inner core and shallow positive-hardness-gradient thermoset outer core layer | Michael J. Sullivan, William B. Lacy | 2011-05-24 |
| 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 |
| 7857715 | Negative hardness gradient inner core for dual core golf ball | David A. Bulpett, Derek A. Ladd, Michael J. Sullivan | 2010-12-28 |
| 7857714 | Negative hardness gradient inner core for dual core golf ball | David A. Bulpett, Derek A. Ladd, Michael J. Sullivan | 2010-12-28 |
| 7819760 | Golf ball layer having reduced surface hardness and method of making same | Michael J. Sullivan, Mark L. Binette | 2010-10-26 |
| 7815526 | Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep positive-hardness-gradient thermoset outer core layer | Michael J. Sullivan, William B. Lacy | 2010-10-19 |
| 7803069 | Negative hardness gradient inner core for dual core golf ball | David A. Bulpett, Derek A. Ladd, Michael J. Sullivan | 2010-09-28 |
| 7762910 | Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep negative-hardness-gradient outer core layer | Michael J. Sullivan, William B. Lacy | 2010-07-27 |
| 7749107 | Thermoplastic core having a hardness gradient formed from a gradient-initiating solution | Michael J. Sullivan, David A. Bulpett | 2010-07-06 |
| 7744489 | Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer | Michael J. Sullivan, Derek A. Ladd | 2010-06-29 |
| 7744490 | Golf ball core with soft outer transition volume and negative hardness gradient | Michael J. Sullivan, Douglas S. Goguen | 2010-06-29 |
| 7741407 | Catalyst compositions comprising chain shuttling agents and the use thereof to produce golf ball compositions | David A. Bulpett, Kevin M. Harris, Murali Rajagopalan | 2010-06-22 |
| 7713146 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2010-05-11 |
| 7713145 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2010-05-11 |
| 7708656 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2010-05-04 |
| 7678313 | Method of treating rubber composition with cure inhibitor to create soft skin in golf ball core | Michael J. Sullivan, Douglas S. Goguen | 2010-03-16 |