Issued Patents 2011
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075423 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-12-13 |
| 8047932 | Golf ball having reduced surface hardness | Michael J. Sullivan, Mark L. Binette | 2011-11-01 |
| 8043169 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-10-25 |
| 8034861 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-11 |
| 8034863 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-11 |
| 8034862 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-11 |
| 8030383 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-04 |
| 8030387 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-04 |
| 8030386 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-04 |
| 8030385 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-04 |
| 8030384 | Golf ball compositions | David A. Bulpett, Douglas S. Goguen, Derek A. Ladd | 2011-10-04 |
| 8025594 | Golf ball with single layer core having specific regions of varying hardness | Michael J. Sullivan, Douglas S. Goguen, David A. Bulpett | 2011-09-27 |
| 8021248 | Multilayer core golf ball having hardness gradient within and between each core layer | Michael J. Sullivan, Douglas S. Goguen, David A. Bulpett | 2011-09-20 |
| 8016696 | Golf ball core with soft outer transition volume and negative hardness gradient | Michael J. Sullivan, Douglas S. Goguen | 2011-09-13 |
| 8007376 | 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 | 2011-08-30 |
| 7998002 | Golf ball with negative hardness gradient core | Michael J. Sullivan, Douglas S. Goguen, David A. Bulpett | 2011-08-16 |
| 7993218 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-08-09 |
| 7988570 | Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer | Michael J. Sullivan, Derek A. Ladd | 2011-08-02 |
| 7976411 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2011-07-12 |
| 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 |
| 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 |
| 7955191 | 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 |