Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7506728 | Electrical connector device for use with elevator load bearing members | Justin R. Hawkes, Paul A. Stucky, William A. Veronesi | 2009-03-24 | $50,617,000 |
| 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 | $51,066,000 |
| 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 | $29,152,000 |
| 5964322 | Elevator safety brake having a plasma sprayed friction coating | Mark S. Thompson, Raymond A. Zatorski, James T. Beals, Philip H. McCluskey, David Wayne Mckee +3 more | 1999-10-12 | $36,205,000 |
| 5819879 | Safety brake | Michael C. Lang, Dat Nguyen, Samuel C. Wan, Richard J. Ericson, Paul Bennett +6 more | 1998-10-13 | $7,198,000 |