Assignee
Inventors
- George Altemose (14 patents)
- Michael Consi (4 patents)
- Edwin Joscelyn (3 patents)
- William Wiemann (1 patents)
- David B. Giguere (3 patents)
- Wilfred J. Gully (3 patents)
- Stanley E. Spencer (1 patents)
US Patent 5023531 · Granted Jun 11, 1991