Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337068 | Methods for removing entrained solids from gases | John P. MacLean, J. Edward Cantwell, Harold D. Hoy | 1982-06-29 |
| 4316729 | Highly efficient cyclone separator | John P. Mac Lean, J. Edward Cantwell, Harold D. Hoy | 1982-02-23 |