Inventor

CHANG EDWARD H

US5 patents

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

FREMONT IND INC

3 patents

US4048121ASep 13, 1977

Low temperature metal cleaning composition

FREMONT IND INC64 citations94

US3979219ASep 7, 1976

Wood finish remover

FREMONT IND INC16 citations68

US3932243AJan 13, 1976

Cleaning and polishing compound for barrel and vibratory finishing of ferrous and non-ferrous metals

FREMONT IND INC4 citations56

DIGEO INC

1 patent

US6633877B1Oct 14, 2003

Method and apparatus for delivery of selected electronic works and for controlling reproduction of the same

DIGEO INC107 citations95

MICROTOME INC

1 patent

US5734823AMar 31, 1998

Systems and apparatus for electronic communication and storage of information

MICROTOME INC746 citations94