Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858441 | Heat-driven acoustic cooling engine having no moving parts | John C. Wheatley, Gregory W. Swift, Thomas J. Hofler | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858441 | Heat-driven acoustic cooling engine having no moving parts | John C. Wheatley, Gregory W. Swift, Thomas J. Hofler | 1989-08-22 |