Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11365104 | Attachments for industrial material handling equipment | Christopher M. Walthers, Brent G. Running, Pat S. McKernan, Tamara S. Dib | 2022-06-21 | |
| 11130660 | Lift truck attachments | Tamara S. Dib | 2021-09-28 | |
| 10640349 | Tilting side-shifting carriage for a lift truck | Thomas J. McCall, Jr. | 2020-05-05 | |
| 10550886 | Nonmetallic bearing on bearing assembly | Bryan Sweeney, Luke Hazel, Chris Walthers | 2020-02-04 | |
| 8403618 | Lift truck load handler | Patrick A. Armony, David W. Petronek | 2013-03-26 | $4,904,000 |
| 7909563 | Fork positioner | — | 2011-03-22 | $6,717,000 |
| 6390763 | Lift truck carriage with improved sideshifter | — | 2002-05-21 | $731,000 |