Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Emil Jacob Gulbranson 2
2 Chandler Blaine Gulbranson 1
2 by Patricia Joanne Allan, administrator Ballard Power Systems 1
2 Richard A. Langdale-Smith Union Carbide 1
2 George Schumann 1
2 Chandler Blain Gulbranson 1