Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161102 | Excavator attachments alignment tool | — | 2018-12-25 |
| 9801736 | Alignment device for a prosthetic leg liner pin | Leslie J. Horton | 2017-10-31 |
| 9435100 | High production rock ripping tool | — | 2016-09-06 |
| 9043963 | Tree stump excavation tool | — | 2015-06-02 |
| 8966791 | Staggered edge excavator buckets | — | 2015-03-03 |
| 7992329 | Single pointed ripper bucket excavation tool | — | 2011-08-09 |
| 7739815 | Ripper excavation tool | — | 2010-06-22 |
| 7322133 | Multi-shank ripper | — | 2008-01-29 |
| 6631733 | Adjustably sealed multi-line fluid coupler | Arthur A. Erickson | 2003-10-14 |
| 6619319 | Multi-line fluid connector | Arthur A. Erickson | 2003-09-16 |
| 6460569 | Multi-line fluid connector | Arthur A. Erickson | 2002-10-08 |
| 6321787 | Multi-line rotatable fluid coupler | Arthur A. Erickson | 2001-11-27 |
| RE37339 | Hydraulic latch pin assembly for coupling a tool to a construction equipment | — | 2001-08-28 |
| RE37320 | Hydraulic latch pin assembly for coupling a tool to a construction equipment | — | 2001-08-14 |
| 6230740 | Hydraulic tool latch bracket | Arthur A. Erickson | 2001-05-15 |
| 6220291 | Tool coupler latch member | Arthur A. Erickson | 2001-04-24 |
| 6196265 | Multi-line fluid connector | Arthur A. Erickson | 2001-03-06 |
| 5966850 | Hydraulic latch pin assembly for coupling a tool to a construction equipment | — | 1999-10-19 |
| 5865492 | Hydraulic grapple assembly with side rotation mechanism | — | 1999-02-02 |
| 5727342 | Hydraulic latch pin assembly for coupling a tool to a construction equipment | — | 1998-03-17 |
| 5634735 | Tool coupler | Arthur A. Erickson | 1997-06-03 |
| 4856089 | Combined eye covering and ear covering assembly | — | 1989-08-08 |
| 4779477 | Single handle transmission control apparatus | — | 1988-10-25 |
| 4772150 | Hinge pin assembly | — | 1988-09-20 |