DL

Derek A. Ladd

AC Acushnet: 358 patents #3 of 496Top 1%
📍 Acushnet, MA: #1 of 51 inventorsTop 2%
🗺 Massachusetts: #11 of 88,656 inventorsTop 1%
Overall (All Time): #828 of 4,157,543Top 1%
360
Patents All Time

Issued Patents All Time

Showing 76–100 of 360 patents

Patent #TitleCo-InventorsDate
9199131 Multi-layer core golf ball Michael J. Sullivan, Edmund A. Hebert 2015-12-01
9192819 Multi-layer core golf ball Michael J. Sullivan, Brian Comeau, Douglas S. Goguen 2015-11-24
9192820 Golf ball cores having foam center and thermoplastic outer layers Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2015-11-24
9155940 Multi-layer core golf ball Michael J. Sullivan 2015-10-13
9149691 Multi-layer core golf ball Michael J. Sullivan 2015-10-06
9149688 Highly-neutralized thermoplastic copolymer center for improved multi-layer core golf ball Michael J. Sullivan 2015-10-06
9126083 Golf balls having foam inner core and thermoplastic outer core Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2015-09-08
9108084 Multi-layer golf ball Michael J. Sullivan, William E. Morgan, Hebert C. Boehm 2015-08-18
9072945 Multi-piece golf ball comprising low hardness gradient core Brian Comeau, Michael J. Sullivan, Douglas E. Jones 2015-07-07
9056228 Variable density core golf balls Michael J. Sullivan, Antonio U. DeSimas, Edmund A. Hebert 2015-06-16
9056226 Foam-core golf balls Michael J. Sullivan, Edmund A. Hebert 2015-06-16
9050501 Multi-layered cores having foam inner core for golf balls Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2015-06-09
9011271 Negative hardness gradient inner core for dual core golf ball David A. Bulpett, Brian Comeau, Michael J. Sullivan 2015-04-21
9006344 Golf balls having cores made of polybutadiene rubber blends David A. Bulpett, Michael J. Sullivan, Brian Comeau 2015-04-14
8998750 Multi-layered coes for golf balls having foam and thermoset layers Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2015-04-07
8992342 Polybutadiene rubber / ionomer blends for golf balls having dual cores and covers Michael J. Sullivan 2015-03-31
8956249 Golf ball having specific spin, moment of inertia, lift, and drag relationship Michael J. Sullivan, Edmund A. Hebert, Laurent Bissonnette 2015-02-17
8939850 Multi-layer core golf ball Michael J. Sullivan 2015-01-27
8939849 Multi-layer golf ball Michael J. Sullivan, Edmund A. Hebert 2015-01-27
8939851 Multi-layer golf ball Edmund A. Hebert, Michael J. Sullivan, Shawn Ricci 2015-01-27
8915799 Variable moment of inertia golf ball Edmund A. Hebert, Nicholas M. Nardacci, Jeffrey L. Dalton 2014-12-23
8915800 Multi-layer core golf ball Michael J. Sullivan, Edmund A. Hebert 2014-12-23
8911305 Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer Michael J. Sullivan, Brian Comeau 2014-12-16
8870684 Multi-layer core golf ball Michael J. Sullivan 2014-10-28
8852025 Multi-layer golf ball Michael J. Sullivan, Edmund A. Hebert 2014-10-07