Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8360707 | Detachable implement handling apparatus for tractors | — | 2013-01-29 |
| 6857843 | Grappling assembly for excavating machines | David C. Cummings | 2005-02-22 |
| 6490815 | Excavator bucket with ripping implement | — | 2002-12-10 |
| 6311417 | Excavator bucket assembly | — | 2001-11-06 |
| 6269560 | Sweeping assembly for excavating machines and the like | — | 2001-08-07 |
| 6209237 | Material handling assembly for excavating machines and the like having improved component storage means | Ashley Heiple, Don Keller | 2001-04-03 |
| 6163988 | Assembly connectable to an operating arm of a machine for performing work functions | Dan Shaffer, Tim A. Davis, Ashley Hejple, Peter N. Lalos | 2000-12-26 |
| 5794370 | Tiered trenching backhoe apparatus | Ronald G. Haagenstad | 1998-08-18 |
| 5621987 | Implement coupling assembly for excavator machines and the like | Dan Shaffer, Tim A. Davis, Ashley Heiple | 1997-04-22 |
| 5618157 | Detachable coupler assembly | Dan Shaffer, Tim A. Davis, Ashley Heiple | 1997-04-08 |
| 5611158 | Assembly for coupling an implement to an operating arm of a machine in various angular positions | Dan Shaffer, Tim A. Davis, Ashley Heiple, Peter N. Lalos | 1997-03-18 |
| 5575093 | Coupler assembly | Dan Shaffer, Tim A. Davis, Ashley Heiple, Peter N. Lalos | 1996-11-19 |
| 5554586 | Polyurea thickener and grease composition | — | 1996-09-10 |
| 5518359 | Material handling attachment for front-end loaders and the like | — | 1996-05-21 |
| 5238589 | Polyurea grease composition | Edward A. Fliss | 1993-08-24 |