Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325316 | Combined kettle and side tables for a barbeque grill | James Parent, Frederick G. Doolittle, Jon L. Ellgen | 1992-04-14 |
| D325315 | Barbeque grill kettle | James Parent, Frederick G. Doolittle, Jon L. Ellgen | 1992-04-14 |
| D322909 | Barbeque grill | James Parent, Frederick G. Doolittle, Jon L. Ellgen, Thomas M. Lipton, Ernest R. Gillam | 1992-01-07 |
| 5016607 | Barbecue grill assembly | Frederick G. Doolittle, Jon L. Ellgen | 1991-05-21 |
| 4882917 | Rinse release laundry additive and dispenser | Eugene A. Mizusawa, Donald J. Paone, Tracey L. Casella, Dorothy L. Flores, Clement K. Choy +3 more | 1989-11-28 |
| 4760904 | One-way torque limiter | Brian C. Bernard | 1988-08-02 |
| 4475714 | Piano lift | Gregg Kirkpatrick, Garry F. Newman, James Stewart | 1984-10-09 |
| 4462296 | Drumstrick for playing percussion instruments | — | 1984-07-31 |
| 4385544 | Drumstick and method of manufacture | — | 1983-05-31 |