Assignee
Inventors
- Chester Vanek (11 patents)
- John W. Hunter (21 patents)
- Abraham Flatau (19 patents)
- Thomas Grimm (35 patents)
- Sung H. Kim (4 patents)
- Robert B. Brownell, Jr. (2 patents)
- William Sauway Law (13 patents)
- Mark Sorensen (6 patents)
US Patent 5970970 · Granted Oct 26, 1999