Shelffo; Loren E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shelffo; Loren E..The latest application filed is for "toner applicator for electrostatic copier".
- Shelffo; Loren E. - South Orange NJ
- Shelffo; Loren E. - Palatine IL
| Patent | Date |
|---|---|
| Toner applicator for electrostatic copier Grant 4,232,628 - Shelffo November 11, 1 | 1980-11-11 |
| Electrophotographic process using polyamide containing developer Grant 3,901,695 - Shelffo August 26, 1 | 1975-08-26 |
| Electroscopic Printing Powder Grant 3,764,538 - Shelffo October 9, 1 | 1973-10-09 |
| Photoelectrostatic Copier Having A Single Station For Simultaneously Applying Toner Particles And Cleaning The Photoconductive Medium Grant 3,646,866 - Baltazzi , et al. March 7, 1 | 1972-03-07 |
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