Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41855 | Connector pin assembly and associated apparatus | John A. Ruvang | 2010-10-26 |
| 7162818 | Connector pin assembly and associated apparatus | John A. Ruvang | 2007-01-16 |
| 7121023 | Excavating wear member | Wayne A. Shamblin, Bruce L. Hart | 2006-10-17 |
| 7069676 | Excavating tooth point/adapter assembly methods | Wayne A. Shamblin, Bruce L. Hart | 2006-07-04 |
| 6976325 | Excavating tooth assembly with rotatable connector pin structure | Wayne A. Shamblin, Bruce L. Hart, John A. Ruvang | 2005-12-20 |
| 6799386 | Excavating tooth point/adapter assembly | Wayne A. Shamblin, Bruce L. Hart | 2004-10-05 |
| 6708431 | Excavating tooth assembly with rotatable connector pin structure | Wayne A. Shamblin, Bruce L. Hart | 2004-03-23 |
| 6393739 | Excavating tooth point and adapter apparatus | Wayne A. Shamblin, John A. Ruvang | 2002-05-28 |
| 6240663 | Streamlined resilient connection system for attaching a wear member to an excavating lip structure | — | 2001-06-05 |
| 5983534 | Rotary lock system for excavating tooth/adapter assembly | Paul G. Jusselin | 1999-11-16 |
| 5913605 | Rotary lock system for wear runner assembly | Paul G. Jusselin | 1999-06-22 |
| 5491915 | Locking pin apparatus | — | 1996-02-20 |
| D365109 | Mining shovel tooth | Wesley E. Martin, John A. Ruvang | 1995-12-12 |
| 5394629 | Side-locking flex pin connector for excavation apparatus | John A. Ruvang | 1995-03-07 |
| 5361520 | Locking pin apparatus | — | 1994-11-08 |
| 5311681 | Retaining mechanism | John A. Ruvang, Darrell L. Carver | 1994-05-17 |
| D345364 | Loader tooth | — | 1994-03-22 |
| 5233770 | Locking pin apparatus | — | 1993-08-10 |
| D336304 | Excavator tooth | — | 1993-06-08 |
| D329243 | Excavator tooth | — | 1992-09-08 |
| 5144762 | Wear indicating and tooth stabilizing systems for excavating tooth and adapter assemblies | — | 1992-09-08 |
| D328466 | Excavator tooth | — | 1992-08-04 |
| 5016365 | Wear parts for excavation apparatus | — | 1991-05-21 |
| 4823487 | Resilient flex pin apparatus for excavating tooth point and adapter assemblies | — | 1989-04-25 |
| 4231532 | Tape cassette with improved tape guiding | George D. Popov | 1980-11-04 |