| 11718505 |
Elevator system suspension member termination |
Richard N. Fargo, Mark R. Gurvich, Richard J. Ericson, John P. Wesson, David Wayne Mckee +1 more |
2023-08-08 |
| 10850944 |
Elevator system suspension member termination |
Richard N. Fargo, Mark R. Gurvich, Richard J. Ericson, John P. Wesson, David Wayne Mckee +1 more |
2020-12-01 |
| 8734203 |
Elevator load bearing member having a jacket with at least one rough exterior surface |
John T. Pitts, Ary O. Mello, Hugh J. O'Donnell, John P. Wesson, William A. Veronesi +3 more |
2014-05-27 |
| 8449349 |
Elevator load bearing member having a jacket with at least one rough exterior surface |
Mark S. Thompson, William A. Veronesi, John T. Pitts, Ary O. Mello, Hugh J. O'Donnell +6 more |
2013-05-28 |
| 7117981 |
Load bearing member for use in an elevator system having external markings for indicating a condition of the assembly |
Leroy H. Favrow, Robert J. Haas, Paul A. Stucky, Neil Baldwin |
2006-10-10 |
| 6742769 |
Elevator sheave for use with flat ropes |
Pedro S. Baranda, John T. Pitts, Richard L. Hollowell, John P. Wesson, Zlatko Strbuncelj +1 more |
2004-06-01 |
| 6419208 |
Elevator sheave for use with flat ropes |
Pedro S. Baranda, John T. Pitts, Richard L. Hollowell, John P. Wesson |
2002-07-16 |