Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834513 | Crankcase heater control | Michael J. O'Brien, George Yang | 2004-12-28 |
| 6789336 | Laterally adjustable, low profile trench-digging machine | Stanley Collins | 2004-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834513 | Crankcase heater control | Michael J. O'Brien, George Yang | 2004-12-28 |
| 6789336 | Laterally adjustable, low profile trench-digging machine | Stanley Collins | 2004-09-14 |