Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8261539 | Diesel engine exhaust after-treatment operator interface algorithm | Douglas M. Hammond, Rodger M. Miller, John F. Rotz | 2012-09-11 |
| 7793492 | Diesel engine exhaust after-treatment operator interface algorithm | Douglas M. Hammond, Rodger M. Miller, John F. Rotz | 2010-09-14 |
| 7419190 | Universal water meter connector assembly | Manuel Diaz Atkinson, John D. Hall, John A. Willding | 2008-09-02 |
| 7163028 | Multipurpose plumbing tool | Manuel Diaz Atkinson | 2007-01-16 |
| D470577 | Forged plumbing fitting | Michael R. Knight | 2003-02-18 |