Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959714 | Authorized filter servicing and replacement | Guillermo Alberto Smith, Chirag D. Parikh, Kwok-Lam Ng, Roger L. Zoch, Jim L. Alonzo +3 more | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959714 | Authorized filter servicing and replacement | Guillermo Alberto Smith, Chirag D. Parikh, Kwok-Lam Ng, Roger L. Zoch, Jim L. Alonzo +3 more | 2011-06-14 |