JL

John Francis Lorentzen

TC Taylor Made Golf Company: 43 patents #29 of 288Top 15%
EK Ektelon: 2 patents #3 of 10Top 30%
📍 El Cajon, CA: #7 of 572 inventorsTop 2%
🗺 California: #9,453 of 386,348 inventorsTop 3%
Overall (All Time): #64,659 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
9375619 Golf club shaft Todd P. Beach, Drew T. DeShiell 2016-06-28
9278267 Golf club head Bing-Ling Chao, Hsiang Lee 2016-03-08
9174099 Golf club face Mark Vincent Greaney, Bing-Ling Chao, Todd P. Beach 2015-11-03
9162115 Golf club head Todd P. Beach, Nathan T. Sargent, Peter L. Larsen, Kraig Alan Willett, Bing-Ling Chao 2015-10-20
9028341 Golf club head Bing-Ling Chao 2015-05-12
8900067 Golf club shaft Todd P. Beach, Drew T. DeShiell 2014-12-02
8747247 Golf club shaft Todd P. Beach, Drew T. DeShiell 2014-06-10
8747250 Golf club head Bing-Ling Chao, Hsiang Lee 2014-06-10
8608591 Golf club head Bing-Ling Chao 2013-12-17
8491408 Golf club shaft Todd P. Beach, Drew T. DeShiell 2013-07-23
8444504 Golf club head Bing-Ling Chao, Hsiang Lee 2013-05-21
7713142 Golf club head weight reinforcement Joseph Henry Hoffman, Kraig Alan Willett, Todd P. Beach, Allan C. Saliba 2010-05-11
7419441 Golf club head weight reinforcement Joseph Henry Hoffman, Kraig Alan Willett, Todd P. Beach, Allan C. Saliba 2008-09-02
D556279 Golf club head Marni D. Ines, Bret H. Wahl, Craig Kevin Barez, Robert Nunez, Jose Miraflor +2 more 2007-11-27
D553699 Golf club head Robert Nunez, Sherry L. Jones, Chad Alan Haas, Marni D. Ines, Steven D. Gray +3 more 2007-10-23
D539863 Golf club iron Robert Nunez, Sherry L. Jones, Chad Alan Haas, Koichi Yamawaki, Marni D. Ines +2 more 2007-04-03
D539862 Golf club iron Robert Nunez, Sherry L. Jones, Chad Alan Haas, Jose Miraflor, Marni D. Ines +1 more 2007-04-03
D518538 Golf club head Marni D. Ines, Robert Nunez 2006-04-04
5568921 Racquet stringing machine Todd Colburn, Ray Mortvedt 1996-10-29
5470061 Racquetball racquet having increased stiffness at tip Todd Colburn 1995-11-28