Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316439 | Noise cancellation device for centrifugal blower | William Stuart Gatley, Jr. | 1994-05-31 |
| 5314300 | Noise control device for centrifugal blower | William Stuart Gatley, Jr. | 1994-05-24 |