Inventor

RILEY DONALD J

US3 patents

⚠️ This page may combine multiple inventors who share the name “RILEY DONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLYCHROME CORP

2 patents

US4545875AOct 8, 1985

Electrolytic graining

POLYCHROME CORP10 citations68

US4548683AOct 22, 1985

Method of electrolytically graining a lithographic plate

POLYCHROME CORP13 citations67

SPRAGUE ELECTRIC CO

1 patent

US4419259ADec 6, 1983

Degreasing and deoxidizing aluminum foil

SPRAGUE ELECTRIC CO4 citations60