DW

Douglas C. Winfield

AG Aero-X Golf: 36 patents #1 of 3Top 35%
AC Acushnet: 18 patents #110 of 496Top 25%
BD Black & Decker: 1 patents #1,429 of 2,138Top 70%
FM Foremost Golf Mfg.: 1 patents #6 of 11Top 55%
TG Taylormade-Adidas Golf: 1 patents #5 of 16Top 35%
U( United States Golf Association (Usga): 1 patents #14 of 25Top 60%
📍 Madison, AL: #1 of 715 inventorsTop 1%
🗺 Alabama: #29 of 10,951 inventorsTop 1%
Overall (All Time): #41,981 of 4,157,543Top 2%
58
Patents All Time

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
D831138 Golf ball 2018-10-16
9211442 Anti-slice golf ball construction David L. Felker 2015-12-15
8795103 Low lift golf ball David L. Felker, Rocky Lee 2014-08-05
8708839 Low lift golf ball David L. Felker, Rocky Lee 2014-04-29
8708840 Low lift golf ball David L. Felker, Rocky Lee 2014-04-29
8657706 Low lift golf ball David L. Felker, Rocky Lee 2014-02-25
8622852 Low lift golf ball David L. Felker, Rocky Lee 2014-01-07
8602916 Low lift golf ball David L. Felker, Rocky Lee 2013-12-10
8579730 Low lift golf ball David L. Felker, Rocky Lee 2013-11-12
8574098 Low lift golf ball David L. Felker, Rocky Lee 2013-11-05
8550938 Low lift golf ball David L. Felker, Rocky Lee 2013-10-08
8550937 Low lift golf ball David L. Felker, Rocky Lee 2013-10-08
8512167 Low lift golf ball David L. Felker, Rocky Lee 2013-08-20
8491419 Low lift golf ball David L. Felker, Rocky Lee 2013-07-23
8491420 Low lift golf ball David L. Felker, Rocky Lee 2013-07-23
8475299 Low lift golf ball David L. Felker, Rocky Lee 2013-07-02
8454456 Low lift golf ball David L. Felker, Rocky Lee 2013-06-04
8388468 Low lift golf ball David L. Felker, Rocky Lee 2013-03-05
8388467 Low lift golf ball David L. Felker, Rocky Lee 2013-03-05
8382613 Low lift golf ball David L. Felker, Rocky Lee 2013-02-26
8371961 Low lift golf ball David L. Felker, Rocky Lee 2013-02-12
8366569 Low lift golf ball David L. Felker, Rocky Lee 2013-02-05
8323124 Low lift golf ball David L. Felker, Rocky Lee 2012-12-04
8267810 Low lift golf ball David L. Felker, Rocky Lee 2012-09-18
8262513 Low lift golf ball David L. Felker, Rocky Lee 2012-09-11