Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7599479 | Systems and methods for generating bills | Rafael Maestas, Cathy M. Dunn | 2009-10-06 |
| 5816792 | Alternate gas fuel burning system | — | 1998-10-06 |
BS
Bryan Spencer
Overall (All Time): #2,139,441 of 4,157,543Top 55%
2
Patents All Time