Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403337 | SCBA with enhanced emergency breathing support system | Darrill L. Plummer, William E. Parson | 2025-09-02 |
WS
William K. Shaffer
Overall (All Time): #2,453,070 of 4,157,543Top 60%
1
Patents All Time