Assignee
Inventors
- Alfred Bubik (35 patents)
- Erwin Brunmair (1 patents)
- Unknown
- Herbert Holik (31 patents)
- Werner Leitenberger (24 patents)
- Thomas Merath (6 patents)
- Johann Moser (10 patents)
- Helmet Stieb (1 patents)
- Elmer Weisshuhn (10 patents)
US Patent 5666741 · Granted Sep 16, 1997