Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673769 | Elevator monitoring using vibration sensors near the elevator machine | Sandeep Sudi, Martin J. Hardesty | 2023-06-13 |
| 10190646 | Servicing system and method for servicing a brake device of a brake system having a horizontally arranged brake disc | James A. W. Woods | 2019-01-29 |
| 6446763 | Integrated elevator installation hoist tool | Tom E. Glassey, Jacobus Benjamin Legez, Bruce St. Pierre, Bruce P. Swaybill | 2002-09-10 |
| 6371261 | Molybdenum alloy elevator safety brakes | Mark S. Thompson, James T. Beals, Philip H. McCluskey, David Wayne Mckee, Fred J. Lussier +3 more | 2002-04-16 |
| 5979615 | Carbon--carbon composite elevator safety brakes | Mark S. Thompson, James T. Beals, Philip H. McCluskey, David Wayne Mckee, Fred J. Lussier +3 more | 1999-11-09 |
| 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 |
| 5819879 | Safety brake | Dat Nguyen, Samuel C. Wan, Richard J. Ericson, Paul Bennett, Joseph A. L. LeDoux +6 more | 1998-10-13 |
| 5201821 | Disc brake elevator drive sheave | Richard J. Ericson | 1993-04-13 |