Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371261 | Molybdenum alloy elevator safety brakes | Mark S. Thompson, James T. Beals, Philip H. McCluskey, David Wayne Mckee, Michael C. Lang +3 more | 2002-04-16 |
| 5979615 | Carbon--carbon composite elevator safety brakes | Mark S. Thompson, James T. Beals, Philip H. McCluskey, David Wayne Mckee, Michael C. Lang +3 more | 1999-11-09 |
| 5819879 | Safety brake | Michael C. Lang, Dat Nguyen, Samuel C. Wan, Richard J. Ericson, Paul Bennett +6 more | 1998-10-13 |