Assignee
Inventors
- John Cort Severns (63 patents)
- Frederick Anthony Hartman (69 patents)
- Christiaan Arthur Jacques Kamiel Thoen (57 patents)
- Paul Amaat France (62 patents)
- Phillip Kyle Vinson (87 patents)
- James Charles Theophile Roger Burckett-St. Laurent (63 patents)
- Joseph Ladd (7 patents)