Edwards; Donald W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Edwards; Donald W..The latest application filed is for "method and apparatus for making a pile article and the products thereof".
- Edwards; Donald W. - Wilmington DE
- Edwards; Donald W. - St. Paul MN
- Edwards; Donald W. - Dixon IL
- Edwards; Donald W. - Lehighton PA
- Edwards; Donald W. - New York NY
| Patent | Date |
|---|---|
| Method and apparatus for making a pile article and the products thereof Grant 5,547,732 - Edwards , et al. August 20, 1 | 1996-08-20 |
| Method for deleting and reintroducing yarns to a textile process Grant 5,501,250 - Edwards , et al. March 26, 1 | 1996-03-26 |
| Method and apparatus for making a pile article and the products thereof Grant 5,472,762 - Edwards , et al. December 5, 1 | 1995-12-05 |
| Alternate twist-plied yarn Grant 5,465,566 - Edwards , et al. November 14, 1 | 1995-11-14 |
| Multiple bundle permeator Grant 5,137,631 - Eckman , et al. August 11, 1 | 1992-08-11 |
| Permeator with selectable flow rates Grant 5,013,331 - Edwards , et al. May 7, 1 | 1991-05-07 |
| Ink receptive transparency sheet Grant 4,956,230 - Edwards , et al. * September 11, 1 | 1990-09-11 |
| Modular, shell-less, air permeator Grant 4,871,379 - Edwards October 3, 1 | 1989-10-03 |
| Multiple bundle fluid separation apparatus Grant 4,670,145 - Edwards June 2, 1 | 1987-06-02 |
| Double-ended hollow fiber permeator Grant 4,622,143 - Edwards November 11, 1 | 1986-11-11 |
| Construction for transparency film for plain paper copiers Grant 4,480,003 - Edwards , et al. October 30, 1 | 1984-10-30 |
| Magnetic printing process and apparatus Grant 4,323,904 - Edwards , et al. * April 6, 1 | 1982-04-06 |
| Electrostatic transfer of magnetically held toner images Grant 4,233,382 - Edwards , et al. November 11, 1 | 1980-11-11 |
| AC corona to remove background from the imaging member of a magnetic copier Grant 4,216,282 - Edwards , et al. August 5, 1 | 1980-08-05 |
| Magnetic auger Grant 4,170,287 - Edwards , et al. October 9, 1 | 1979-10-09 |
| Aspirator method Grant 3,961,622 - Edwards June 8, 1 | 1976-06-08 |
| Aspirator device Grant 3,920,001 - Edwards November 18, 1 | 1975-11-18 |
| Product And Method Grant 3,835,782 - Griffith , et al. September 17, 1 | 1974-09-17 |
| Gelled Nitromethane Composition Grant 3,765,966 - Edwards October 16, 1 | 1973-10-16 |
| Geriatric Chair Grant 3,575,466 - Thomas , et al. April 20, 1 | 1971-04-20 |
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