Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640895 | Drum tensioning method and apparatus for load hoist wire rope | Alan E. Pleuss, Paul M. Pukita | 2014-02-04 |
| 5649635 | Easily removable sheave assembly | Paul M. Pukita, Michael J. Wanek | 1997-07-22 |
| 5292016 | Luffing jib backstop assembly | Michael J. Wanek | 1994-03-08 |
| 5199586 | Quick-connect sectional boom members for cranes and the like | David J. Pech, Wayne W. Beebe, John M. Lanning, Paul M. Pukita, Michael J. Wanek | 1993-04-06 |
| 4953722 | Crane and lift enhancing beam attachment with moveable counterweight | Thomas K. Becker, P. Ralph Helm, Terry L. Petzold, Michael J. Wanek, Art G Zuehlke | 1990-09-04 |