Alan Wilkes — 7 Patents at Polychrome

Alan Wilkes has been granted 7 US patents while listed as an inventor at Polychrome. The first was granted in 1982 and the most recent in March 1986. Alan Wilkes ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Alan Wilkes in Brewster, NY, US.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
4576892	Photosensitive materials	Eugene Golda	1986-03-18
4486518	Duplicating film mask with radiation absorbing benzophenone in processed positive-working radiation sensitive layer on transparent substrate	Jerome Kesselman, James G. Shelnut	1984-12-04
4483758	Method for making a negative working lithographic printing plate	William Rowe, Eugene Golda	1984-11-20
4477317	Aluminum substrates useful for lithographic printing plates	Simon Chu, Eugene Golda, Jen-chi Huang	1984-10-16
4447512	Method for making a negative working lithographic printing plate	William Rowe, Eugene Golda	1984-05-08
4350753	Positive acting composition yielding pre-development high visibility image after radiation exposure comprising radiation sensitive diazo oxide and haloalkyl-s-triazine with novolak and dyestuff	James G. Shelnut, Eugene Golda, Ken-ichi Shimazu	1982-09-21
4326020	Method of making positive acting diazo lithographic printing plate	Eugene Golda	1982-04-20