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Grindmaster — 58 Patents

Rank (All Time): #11,624 of 106,120Top 15%

54 inventors

58 Patents All Time

Top Inventors at Grindmaster All Time

Showing 1–50 of 54 inventors

Rank	Name	Patents
1	Thomas Joseph Pfeifer	14
2	Brian D. Newnan	12
3	Robert C. McNeill	6
#4	Errin Whitney Gnadinger	5
#5	Richard Leon Sipp	4
#5	William A. Dahmen	4
#7	Brian Newman	3
#7	Charles M. Fisher	3
#7	Curry Joseph Cates	3
#7	Michael J. Edrington	3
#7	Robert Michael Ench	3
#12	Jose G. Avendano	2
#12	Kenton J. Graviss	2
#12	Krzysztof Struminski	2
#12	Robert L. Mallory	2
#12	Robert Weber	2
#12	Timothy David Gantt	2
#18	G. S. Bhumra	1
#18	Keith W. Enscoe	1
#18	Earl H. Schaaf	1
#18	Andrew H. Carlson	1
#18	Andrew Walston	1
#18	Brandon Kristopher Shell	1
#18	Bradley Scott Whitehouse	1
#18	Christopher James Kenny	1
#18	David Vergara	1
#18	David Waynescott	1
#18	Dean J. Bidwell	1
#18	Delmar K. Tucker	1
#18	Donald R. Buttle	1
#18	Douglass Nance	1
#18	Donald E. Smith	1
#18	Gregory K. Thompson	1
#18	John Thomas Quesenberry, Jr.	1
#18	Justin J. Amago	1
#18	Jules Ko	1
#18	Kwong Shing Wong	1
#18	Lisa B. Lancaster	1
#18	Marc Gobe	1
#18	Mark A. Johnson	1
#18	Michael J. Burke	1
#18	Patrick R. Walker	1
#18	Richard J. Signorello	1
#18	Roderick C. Hunt	1
#18	Scott A. Calvert	1
#18	Scott Michael Cline	1
#18	Stephen Hooper	1
#18	Tharon Hall	1
#18	Thomas C. McDonald	1
#18	Triyos Wongsa	1