Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033315 | Bowling pin with improved polymeric coating and method of making | — | 2000-03-07 |
| 5649869 | Fluorescent bowling pins | Ronald J. Pominville | 1997-07-22 |
| 5028327 | Filter element | Eugene A. Ostreicher | 1991-07-02 |
| 5015316 | Filter element | Eugene A. Ostreicher | 1991-05-14 |
| 4731184 | Filter element | Eugene A. Ostreicher | 1988-03-15 |
| 4725323 | Filter element | Eugene A. Ostreicher | 1988-02-16 |
| 4445688 | Bowling pin having an ionomer resin cladding | Fernando V. Frillici | 1984-05-01 |