Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352947 | Portable pump housing | George M. Colin | 1994-11-29 |
| 5292353 | Air scrubber | Arnold S. Kaufman, Donald W. Alwood, James T. Otenbaker, Frederick F. Fritz | 1994-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352947 | Portable pump housing | George M. Colin | 1994-11-29 |
| 5292353 | Air scrubber | Arnold S. Kaufman, Donald W. Alwood, James T. Otenbaker, Frederick F. Fritz | 1994-03-08 |