NG

National Gypsum

Rank (All Time): #5837 of 106,127Top 6%
61 inventors
125
Patents All Time

Top Inventors at National Gypsum All Time

Showing 1–50 of 61 inventors

RankNamePatents
1 Robert J. Menchetti 44
2 Robert M. Chapman 8
3 Daniel A. Winkowski 7
3 Edward A. Burkard 7
3 Joseph W. Schneller 7
#6 Ronald S. Finkelstein 6
#7 Jashbhai M. Patel 5
#7 Matthew J. Kessler 5
#7 Richard E. Smith 5
#7 Robert M. Johnson 5
#7 Robert J. Pearson 5
#7 Arthur E. Kennedy 5
#13 Donald A. Kossuth 4
#13 Edward J. Rutkowski 4
#13 Elmer M. Melling 4
#13 Salvatore R. Taravella 4
#17 Donald R. Kole 3
#17 Elisha Stav 3
#17 George J. Bean, Jr. 3
#17 George H. White 3
#17 Thomas R. Krowl 3
#17 W. Roy Burke 3
#23 Edmund J. Janicki 2
#23 Gerard T. Sowinski 2
#23 Herman C. Fraley 2
#23 J. Stephen Robinson 2
#23 James L. Zak 2
#23 John K. Hovind 2
#23 Joseph R. Robinette 2
#23 Larry W. Kingston 2
#23 Patrick J. Mudd 2
#23 Raymond G. Syracuse 2
#23 Richard P. Weir 2
#23 Steven D. Wing 2
#23 Walter E. Voisinet 2
#36 David S. Prince 1
#36 Dennis F. Anders 1
#36 Donald P. Dahlman 1
#36 Donald J. Petersen 1
#36 Frank H. Campbell 1
#36 Grant F. Hess 1
#36 Jack A. Dawdy 1
#36 John L. Philips 1
#36 John L. Phillips 1
#36 Joseph Volk, Sr. 1
#36 Lambert J. Metz 1
#36 Marc-Andre Mathieu 1
#36 Robert J. Brindley 1
#36 Robert S. Bryant 1
#36 Rodney G. Buergin 1