P

Inventor

WAHLI ROBERT

CH4 patents
⚠️ This page may combine multiple inventors who share the name “WAHLI ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRETAG AG

3 patents
US4574692AMar 11, 1986

Process and apparatus for the preparation of photographic copies

GRETAG AG61 citations92
US4150894AApr 24, 1979

Exposure control system for color printers

GRETAG AG21 citations78
US4222661ASep 16, 1980

Process and apparatus for printing transparencies

GRETAG AG7 citations64

GRETAG IMAGING AG

1 patent
US5739897AApr 14, 1998

Method and system for creating index prints on and/or with a photographic printer

GRETAG IMAGING AG74 citations93