Assignee
Inventors
- Henry F. Erk (30 patents)
- Peter Albrecht (37 patents)
- Eugene R. Hollander (5 patents)
- Thomas E. Doane (7 patents)
- Judith A. Schmidt (4 patents)
- Roland R. Vandamme (19 patents)
- Guoqiang Zhang (10 patents)
US Patent 8309464 · Granted Nov 13, 2012