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Specialty Minerals (Michigan)
Rank (All Time):
#12989
of 106,127
Top 15%
67 inventors
51
Patents All Time
Top Inventors at Specialty Minerals (Michigan)
All Time
Showing 1–50 of 67 inventors
Rank
Name
Patents
1
Dominick M. Colavito
9
1
Stefan Kirchhoff
9
3
Christoph Carlhoff
4
3
Dieter Blissenbach
4
3
John Albert Hockman
4
3
Richard Griffin
4
3
Richard James Lemak
4
3
Yves C. Vermeulen
4
#9
Bernard Gist
3
#9
Harry John Huhn, III
3
#9
Joseph Schmidt
3
#9
Joseph A. Sohara
3
#9
Juergen Kleinloh
3
#9
Patrick Clinton Wernett
3
#9
Rolf Lamm
3
#9
Ronald W. Schmidt
3
#9
V.N.P. Rao
3
#18
James Charles Peter Rosso
2
#18
John Damiano, Jr.
2
#18
Lukas Wegener
2
#18
Michael Buscarini
2
#18
Michael Donovan
2
#18
William J. Peschler
2
#24
Brandon Keith Hucaluk
1
#24
Christoff Carlhoff
1
#24
Cleve Ruston
1
#24
Colin Wayne Hansen
1
#24
David E Brzoska
1
#24
David Ehrhardt
1
#24
Daniel Bruce Evans
1
#24
David W. Peters
1
#24
David Pickrell
1
#24
David Smith
1
#24
David Viers
1
#24
Erwin Anton Letzgus, Jr.
1
#24
Fritz Henry
1
#24
Frank J. Sutman
1
#24
Gerald D. Erdman
1
#24
Gregory Kennedy
1
#24
Harold Harrison Gordon
1
#24
Hannu Jokinen
1
#24
James W. Stendera
1
#24
James E Yanker
1
#24
John Lawrence Finn, III
1
#24
Joseph M. Mahoney
1
#24
John Anton Parkinson
1
#24
Joerg Schmitz
1
#24
Keith Hanchett
1
#24
Kevin Roth
1
#24
Larry Joseph Zeiner
1
1
2
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