Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632127 | Fixed abrasive planarization pad conditioner incorporating chemical vapor deposited polycrystalline diamond and method for making same | Jerry W. Zimmer, Todd W. Buley | 2003-10-14 |
| 4787542 | Foil dispenser for and methods of dispensing foil | Stanley L. Ruff | 1988-11-29 |
| 4646956 | Sheet material dispenser | Stanley L. Ruff | 1987-03-03 |
| 4610407 | Frictional drag arrangement for sheet material dispenser | — | 1986-09-09 |
| 4598531 | Sheet material dispenser and methods of dispensing sheet material and of wrapping items | Stanley L. Ruff | 1986-07-08 |
| 4586639 | Sheet material dispenser and method of dispensing sheet material | Stanley L. Ruff | 1986-05-06 |
| D281261 | Inflatable riding toy | — | 1985-11-05 |
| 4522604 | Rockable toy with a reflecting mirror | — | 1985-06-11 |
| 4383689 | Symbol game method | Michael Kohner, Frank Kohner | 1983-05-17 |