Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132726 | Postal stamp tracking system and method | Binh T. Lu, Thomas J. Otterlee | 2012-03-13 |
| 7559471 | Postal stamp tracking system and method | Binh T. Lu, Thomas J. Otterlee | 2009-07-14 |
| 5088273 | Lawnmower handle assembly | Daniel E. Braun, Robert K. Mitchell | 1992-02-18 |