PH

Photran

Rank (All Time): #51371 of 106,127Top 50%
7 inventors
11
Patents All Time

Top Inventors at Photran All Time

RankNamePatents
1 R. Russel Austin 5
2 David E. Stevenson 3
3 Ivan M. Obushenko 2
#4 Geoffrey H. Humberstone 1
#5 Michael Kishinevsky 1
#6 Samuel F. Pellicori 1
#7 Dmitri Kowalevskii 1