Assignee
Inventors
- Gerardus Cornelis Overbeek (77 patents)
- Patrick Johannes Maria Stals (11 patents)
- Daan Van Der Zwaag (11 patents)
- Alfred Jean Paul Bückmann (25 patents)
- Jan Van Riel (4 patents)
- Stella Josette Van Dijk (3 patents)
- Unknown
- Hermanus Adrianus Langermans (4 patents)