Inventor

HALGREN JOHN A

4 patents

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

CURWOOD INC

2 patents

US4897985AFeb 6, 1990

Continuous motion package forming machine

CURWOOD INC58 citations94

US4915283AApr 10, 1990

Clamping arrangement for gripping and carrying web material

CURWOOD INC38 citations91

RAPIDPAK INC

1 patent

US5170611ADec 15, 1992

Web supply mechanism for an indexing motion packaging machine

RAPIDPAK INC78 citations94

INT HARVESTER CO

1 patent

US4373973AFeb 15, 1983

Method of manufacture of high performance gears

INT HARVESTER CO26 citations78