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Envirex — 58 Patents

Rank (All Time): #11,575 of 106,120Top 15%

52 inventors

58 Patents All Time

Top Inventors at Envirex All Time

Showing 1–50 of 52 inventors

Rank	Name	Patents
1	Peter J. Petit	9
2	James Wiegand	7
2	Thomas J. Casper	7
#4	Eugene E. Mazewski	5
#5	George W. Smith	4
#5	John W. Wittmann	4
#5	Robert R. Cheesman	4
#5	William H. Boyle	4
#9	John A. Fillar	3
#9	John R. Thomas	3
#9	Karl R. Hertel	3
#9	Susan M. Rasper	3
#13	Bert Krivec	2
#13	Charles S. Applegate	2
#13	Donald N. Gass	2
#13	Donald A. Strow	2
#13	Donald J. Thiel	2
#13	James T. Heinen	2
#13	John L. Furstenberg	2
#13	Michael D. Quick	2
#13	Richard Davie	2
#13	Richard E. Speece	2
#13	Richard A. Sullivan	2
#13	Robert Brummond	2
#13	Robert Hines	2
#13	Ronald L. Sinclair	2
#27	James C. VanRoo	1
#27	Raymond J. Ankaitis	1
#27	James A. Ehleiter	1
#27	Roger Scheel	1
#27	Karen Dejewski	1
#27	Don N. Gass	1
#27	Douglas F. Mooers	1
#27	Edward P. Saffran	1
#27	Franklin J. Koehler	1
#27	Harold I. G. Henning	1
#27	John Thomas	1
#27	Keith A. Bergemann	1
#27	Lester M. Koelsch	1
#27	Mark J. Rozanski	1
#27	Michael L. Doyle	1
#27	Paul R. Erickson	1
#27	Pete Petit	1
#27	R. Ian Fletcher	1
#27	Robert E. Crandall	1
#27	Robert C. Winkelman	1
#27	Walter R. Hallen	1
#27	Gary B. Tatsak	1
#27	Charles R. Hlavach	1
#27	Peter G. Dobbeck	1