Issued Patents All Time
Showing 301–325 of 443 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915801 | 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 | 2014-12-23 |
| 8911305 | Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer | Michael J. Sullivan, Derek A. Ladd | 2014-12-16 |
| 8905862 | Golf balls containing layers based on polyamide and fatty acid salt blends | David A. Bulpett, Michael J. Sullivan, Mark L. Binette, Robert Blink | 2014-12-09 |
| 8870685 | Golf ball having a thermosetting intermediate and outer cover and a thermoplastic inner cover | Michael J. Sullivan, Michael Michalewich, Shawn Ricci | 2014-10-28 |
| 8852026 | Golf balls having multi-layer cores based on polyalkenamer compositions | Michael J. Sullivan, Douglas S. Goguen, Robert Blink, David A. Bulpett, Mark L. Binette | 2014-10-07 |
| 8845457 | Golf ball cores based on polyalkenamer rubber having positive hardness gradients | David A. Bulpett, Michael J. Sullivan, Robert Blink, Douglas S. Goguen, Mark L. Binette | 2014-09-30 |
| 8845456 | Multi-piece golf ball comprising low hardness gradient core | Michael J. Sullivan, Douglas E. Jones, Derek A. Ladd | 2014-09-30 |
| 8821316 | Negative hardness gradient cores made of polyalkenamer rubber for golf balls | David A. Bulpett, Michael J. Sullivan, Robert Blink, Douglas S. Goguen, Mark L. Binette | 2014-09-02 |
| 8809415 | Golf ball having a cover layer with a purposed hardness gradient | Randy Petrichko, Shawn Ricci, Edmund A. Hebert, David A. Bulpett | 2014-08-19 |
| 8784235 | Golf ball with negative hardness gradient core | Michael J. Sullivan, Douglas S. Goguen, David A. Bulpett | 2014-07-22 |
| 8764585 | Dual core golf ball having a shallow “positive hardness gradient” thermoplastic inner core and a steep “positive hardness gradient” thermoset outer core layer | Michael J. Sullivan | 2014-07-01 |
| 8758167 | Compositions for golf balls based on oriented nanostructures | William E. Morgan, Michael J. Sullivan | 2014-06-24 |
| 8753231 | Golf ball having a thermoplastic positive hardness gradient inner core layer and a thermoset shallow positive hardness gradient outer core layer | Michael J. Sullivan | 2014-06-17 |
| 8747716 | Process for manufacturing golf balls having a multi-layered covers | William E. Morgan, Michael J. Sullivan, Mark L. Binette | 2014-06-10 |
| 8747255 | Golf ball having modified surface hardness | Michael J. Sullivan, Mark L. Binette | 2014-06-10 |
| 8748536 | Multi-piece golf balls having layers made from epoxy systems | David A. Bulpett | 2014-06-10 |
| 8747254 | Golf ball having modified surface hardness | Michael J. Sullivan, Mark L. Binette | 2014-06-10 |
| 8740725 | Dual core golf ball having positive-hardness-gradient thermoplastic inner core and shallow negative-hardness-gradient outer core layer | Michael J. Sullivan | 2014-06-03 |
| 8727912 | 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 | 2014-05-20 |
| 8715112 | Multi-layer core golf ball | Michael J. Sullivan, Derek A. Ladd, Douglas S. Goguen | 2014-05-06 |
| 8690713 | Golf ball core having medium positive hardness gradient and high surface hardness | Michael J. Sullivan, Dennis Britton | 2014-04-08 |
| 8690712 | Golf ball comprising a core layer having a hardness gradient and trans gradient | Michael J. Sullivan, David A. Bulpett, Derek A. Ladd | 2014-04-08 |
| 8684866 | Golf balls having low and high modulus core layers based on polyalkenamer rubber | Michael J. Sullivan, Mark L. Binette, David A. Bulpett, Douglas S. Goguen, Robert Blink | 2014-04-01 |
| 8678951 | Multi-layer cover golf ball having thermoset rubber intermediate cover layer | Michael J. Sullivan, William E. Morgan, Douglas S. Goguen, David A. Bulpett | 2014-03-25 |
| 8672777 | Golf ball core with soft outer transition volume and negative hardness gradient | Michael J. Sullivan, Douglas S. Goguen | 2014-03-18 |