Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421638 | Drive belt safety device and a method of using the same | Stephen Curl | 2019-09-24 |
| 4632377 | Bottom sheet separator-feeder | — | 1986-12-30 |
KB
Keith Browse
Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,350,866 of 4,157,543Top 60%
2
Patents All Time