Workman; David E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Workman; David E..The latest application filed is for "pipe attaching apparatus".
- Workman; David E. - Issaquah WA
- Workman; David E. - Princeton NJ
- Workman; David E. - Evergreen CO
- Workman; David E. - Orange CA
- Workman; David E. - Pasadena CA
- Workman; David E. - Los Angeles CA
| Patent | Date |
|---|---|
| Pipe attaching apparatus Grant 6,464,180 - Workman October 15, 2 | 2002-10-15 |
| Pipe attaching apparatus App 20020000498 - Workman, David E. | 2002-01-03 |
| Releasable lock mechanism for luggage towing handle Grant 6,047,442 - Workman April 11, 2 | 2000-04-11 |
| Bezel for wheeled luggage towing handle Grant D417,134 - Workman November 30, 1 | 1999-11-30 |
| Computer bag with side accessible padded compartments Grant 5,494,157 - Golenz , et al. February 27, 1 | 1996-02-27 |
| Frame for soft luggage case Grant 5,113,983 - Workman May 19, 1 | 1992-05-19 |
| Handle Grant D315,285 - Workman March 12, 1 | 1991-03-12 |
| Luggage case Grant D313,888 - Workman January 22, 1 | 1991-01-22 |
| Piping for luggage and the like Grant 4,784,248 - Workman November 15, 1 | 1988-11-15 |
| Luggage case Grant D286,466 - King , et al. November 4, 1 | 1986-11-04 |
| Luggage steering handle Grant D278,878 - Workman , et al. May 21, 1 | 1985-05-21 |
| Attache case Grant D278,000 - Nordstrom , et al. March 19, 1 | 1985-03-19 |
| Portfolio with frame and integral article retainers Grant 4,433,761 - Winter , et al. February 28, 1 | 1984-02-28 |
| Luggage case handle assembly Grant 4,280,247 - Burzen , et al. July 28, 1 | 1981-07-28 |
| Shoulder tote bag Grant D256,632 - Workman September 2, 1 | 1980-09-02 |
| Shoulder tote bag Grant D256,631 - Workman September 2, 1 | 1980-09-02 |
| Fastening device Grant 4,066,373 - Workman January 3, 1 | 1978-01-03 |
| Luggage case Grant 3,967,708 - Gregg , et al. July 6, 1 | 1976-07-06 |
| Connector For Tables Grant 3,741,130 - Workman , et al. June 26, 1 | 1973-06-26 |
| Container For Fishing Tackle Or The Like Grant 3,628,843 - Wynne , et al. December 21, 1 | 1971-12-21 |
| Autotransfusion Apparatus Grant 3,585,995 - Perkins , et al. June 22, 1 | 1971-06-22 |
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