Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536548 | Transfer ring turnbuckle | Ryan Hanc | 2022-12-27 |
| 7155886 | Adjustable Dee rings for saddles and method of use | — | 2007-01-02 |
| 6654998 | Method of installing plates on blade of plow or grader | Brian J. Berdan, Walter James Buller | 2003-12-02 |
| 6362547 | Linear/rotary motor and method of use | Robert Pulford, Jr., Adam Szepesi | 2002-03-26 |
| 6241227 | Cutting edge handler for plows and graders | Brian J. Berdan, Walter James Buller | 2001-06-05 |
| 5910192 | Low-cost linear positioning device | Robert Pulford, Jr., Richard Donnelly | 1999-06-08 |
| 5465020 | Integral shaft bearing and bobbin for electric motors | — | 1995-11-07 |