Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460530 | Automatic ball dispenser for multiple uses | Dean A. Backeris, Frank J. Costa | 2002-10-08 |
| 5887578 | Ball projecting attachment for various air blowers | Dean A. Backeris, Frank J. Costa | 1999-03-30 |
| 4959087 | Air conditioning system filter with variable rate scent release | — | 1990-09-25 |