Inventor

SPRUYT HARRY

3 patents

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

SCOTT PAPER CO

2 patents

US4000816AJan 4, 1977

Moisture impervious packaging systems

SCOTT PAPER CO54 citations91

US4079567AMar 21, 1978

Method for making moisture impervious packaging systems

SCOTT PAPER CO36 citations90

COLE NATIONAL CORP

1 patent

US4079607AMar 21, 1978

Key ring structure

COLE NATIONAL CORP28 citations77