JR

John G. Ruhland

Xerox: 7 patents #1,771 of 8,622Top 25%
IN Interdynamics: 1 patents #12 of 20Top 60%
🗺 New York: #16,265 of 115,490 inventorsTop 15%
Overall (All Time): #587,027 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6503677 Emulsion aggregation toner particles coated with negatively chargeable and positively chargeable additives and method of making same Edward J. Gutman, Bernard Grushkin 2003-01-07
6087059 Toner and developer compositions Michael J. Duggan, K. Derek Henderson, Amy L. Stamp, Scott M. Silence, William H. Hollenbaugh, Jr. +2 more 2000-07-11
D358205 Grill for a vent 1995-05-09
D341653 Automatic climate control unit for mounting on automobile dashboards or floors Peter Byar 1993-11-23
5102755 Magnetic image character recognition processes Bernard Grushkin 1992-04-07
4935324 Imaging processes with cold pressure fixable toner compositions Bernard Grushkin, Hui Chang 1990-06-19
4877707 Imaging processes with cold pressure fixable toner compositions Bernard Grushkin, Hui Chang 1989-10-31
4810610 Conductive single component cold pressure fixable magnetic toner compositions Bernard Grushkin 1989-03-07
4619517 Development apparatus 1986-10-28