Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924675 | Linear motor compresser with stationary piston | Graham J. Higham, Gerald R. Pruitt, Ronald N. Morris, Frank Heger, James Livingstone | 1990-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924675 | Linear motor compresser with stationary piston | Graham J. Higham, Gerald R. Pruitt, Ronald N. Morris, Frank Heger, James Livingstone | 1990-05-15 |