Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614098 | Devices for producing vacuum using the Venturi effect having a solid fletch | Keith Hampton | 2023-03-28 |
| 11408380 | Devices for producing vacuum using the Venturi effect having a hollow fletch | Keith Hampton | 2022-08-09 |