Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263689 | Apparatus for making alloy power | Richard G. Menzies, Joseph Hopkins, Joseph Jay Jackson, David Paul Mourer, Robert George Zimmerman, Jr. | 1993-11-23 |
| 4656331 | Infrared sensor for the control of plasma-jet spray coating and electric are heating processes | Robert D. Lillquist, Richard G. Menzies | 1987-04-07 |