Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267777 | Resilient chair support | — | 1993-12-07 |
| 4756214 | Apparatus for removing a stopper from a bottle | Matthew D. Marhefka | 1988-07-12 |
| 4591022 | Insulating enclosure for a ceiling opening | Orlando L. Sciambi | 1986-05-27 |