RH

Robert B. Heiart

EA E.I. Du Pont De Nemours And: 8 patents #928 of 8,010Top 15%
📍 Middletown, NJ: #84 of 464 inventorsTop 20%
🗺 New Jersey: #11,005 of 69,400 inventorsTop 20%
Overall (All Time): #671,800 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4548884 Registering and exposing sheet substrates using photosensitive liquid 1985-10-22
4527890 Automatic repetitive registration and imagewise exposure of sheet substrates Abraham B. Cohen 1985-07-09
4522903 Sequential automatic registration and imagewise exposure of a sheet substrate Abraham B. Cohen 1985-06-11
4518667 Automatic repetitive registration and image wise exposure of sheet substrates Abraham B. Cohen 1985-05-21
4508802 Multiple registration and imaging process to form a set of registered imaged elements Abraham B. Cohen 1985-04-02
4343876 Dot-enlargement process for photopolymer litho masks James William O'Neil 1982-08-10
4334009 Process for modifying tacky surfaces Magalie M. Charles 1982-06-08
4193797 Method for making photoresists Abraham B. Cohen 1980-03-18