Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337773 | Combination oil filter opener and canister crusher assembly | — | 1993-07-27 |
| 5194037 | Disc-type coin sorting mechanism for sorting coins by radial locations of the inner edges of the coins | James M. Rasmussen | 1993-03-16 |
| 5152700 | Printed circuit board connector system | Robert Bogursky, Robert M. Bradley, Carmine Gugliotti | 1992-10-06 |
| 4953326 | Drive-up teller station | Stuart Wexler, Paul A. Jones | 1990-09-04 |
| 4869445 | Aircraft loading method and apparatus | Geoffrey R. Hamblin | 1989-09-26 |
| 4742951 | Container for bulk flowable materials | Stuart Q. Kelly, Geoffrey M. Maguire, Craig Holland, Kevin R. Duell, Geoffrey Clark +2 more | 1988-05-10 |
| 4660246 | Versatile vacuum cleaning appliance | John L. Duncan, Martin E. Harbeck, Stephen R. Burns | 1987-04-28 |
| 4566884 | Vacuum cleaner bag support | W. Keith Glenn | 1986-01-28 |
| 4512057 | Floor care appliance | Gordon E. Laing, Martin E. Harbeck, William R. Sumerau, William K. Glenn, III | 1985-04-23 |
| 4457042 | Carpet cleaning power head device | William K. Glenn, III | 1984-07-03 |
| 4447930 | Power head unit for carpet cleaning | William K. Glenn, III, Gordon E. Laing, William R. Sumerau | 1984-05-15 |
| 4403877 | Snubbed anchoring apparatus | Vittorio Castelli | 1983-09-13 |
| 4378517 | Method and apparatus for controlling the energization of an electric motor | John Morton | 1983-03-29 |
| 4342194 | Electric air control switching valve | Gordon R. Paddock | 1982-08-03 |
| 4286610 | Pedicure implement | William G. Fodor, James R. Porter, James E. Edgell | 1981-09-01 |
| 4191014 | Power mode air switching diverter valve | — | 1980-03-04 |
| 4191917 | Battery pack rechargeable in recessed or flush-type receptacles | Wayne Brown, Charles Franklin Sherrill | 1980-03-04 |