Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860783 | Apparatus for controlling the pressure of gases flowing through a conduit | James D. Whiteside, II | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860783 | Apparatus for controlling the pressure of gases flowing through a conduit | James D. Whiteside, II | 1989-08-29 |