Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307997 | Free piston inertia compressor | William D. Richards, Thomas J. Marusak, Leonard Dutram, Jr., Joseph Brady | 1981-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307997 | Free piston inertia compressor | William D. Richards, Thomas J. Marusak, Leonard Dutram, Jr., Joseph Brady | 1981-12-29 |