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 226–250 of 360 patents

Patent #TitleCo-InventorsDate
7731606 Golf balls having two core layers formed from HNP compositions Michael J. Sullivan, Edmund A. Hebert, Douglas E. Jones 2010-06-08
7722482 Multi-layer core golf ball Michael J. Sullivan 2010-05-25
7713146 Multi-layer core golf ball Michael J. Sullivan, Brian Comeau, Douglas S. Goguen 2010-05-11
7713145 Multi-layer core golf ball Michael J. Sullivan, Brian Comeau, Douglas S. Goguen 2010-05-11
7708656 Multi-layer core golf ball Michael J. Sullivan, Brian Comeau, Douglas S. Goguen 2010-05-04
7708654 Foam-core golf balls Michael J. Sullivan, Edmund A. Hebert 2010-05-04
7699720 Thick inner cover multi-layer golf ball Michael J. Sullivan 2010-04-20
7670542 Infrared heating method for creating cure gradients in golf balls and golf ball cores Matthew F. Hogge, Michael J. Sullivan, Peter L. Serdahl 2010-03-02
7655732 Low compression, resilient golf balls with rubber core Laurent Bissonnette, David A. Bulpett, Murali Rajagopalan 2010-02-02
7654917 Golf balls having a low modulus HNP layer and a high modulus HNP layer Michael J. Sullivan, Edmund A. Hebert, Douglas E. Jones 2010-02-02
7654916 Golf balls having a low modulus HNP layer and a high modulus HNP layer Michael J. Sullivan, Edmund A. Hebert, Douglas E. Jones 2010-02-02
7651415 Variable density core golf balls Michael J. Sullivan, Antonio U. DeSimas, Edmund A. Hebert 2010-01-26
7652086 Highly-neutralized thermoplastic copolymer center for improved multi-layer core golf ball Michael J. Sullivan 2010-01-26
7641571 Highly-neutralized acid polymer compositions having a low moisture vapor transmission rate and their use in golf balls Edmund A. Hebert, Michael J. Sullivan 2010-01-05
7635312 Multi-layer golf ball having velocity gradient from faster center to slower cover Herbert C. Boehm, Michael J. Sullivan, Steven Aoyama, David A. Bulpett 2009-12-22
7607995 Golf balls having two or more core layers formed from HNP compositions Michael J. Sullivan, Edmund A. Hebert, Murali Rajagopalan 2009-10-27
7607994 Highly-neutralized acid polymer compositions having a low moisture vapor transmission rate and their use in golf balls Edmund A. Hebert, Michael J. Sullivan 2009-10-27
7591742 Multilayer golf ball Michael J. Sullivan, Edmund A. Hebert, Herbert C. Boehm 2009-09-22
7591741 Multi-layer core golf ball Michael J. Sullivan, Edmund A. Hebert 2009-09-22
7582027 Negative hardness gradient inner core for dual core golf ball David A. Bulpett, Brian Comeau, Michael J. Sullivan 2009-09-01
7549936 Golf ball with intermediate layer containing an expandable polymer Matthew F. Hogge 2009-06-23
7547746 Golf ball containing centipede polymers Michael J. Sullivan 2009-06-16
7537529 Golf ball with negative hardness gradient core David A. Bulpett, Brian Comeau, Douglas S. Goguen 2009-05-26
7537530 Golf ball with negative hardness gradient core David A. Bulpett, Brian Comeau, Michael J. Sullivan 2009-05-26
7537531 Golf ball with small inner core Michael J. Sullivan 2009-05-26