Inventor

KORPELA HEIKKI

7 patents

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

GULLFIBER AB

3 patents

US4164160AAug 14, 1979

Transverse cutter

GULLFIBER AB4 citations59

US4117754AOct 3, 1978

Transverse cutter

GULLFIBER AB4 citations59

US4067672AJan 10, 1978

Apparatus for producing a body of porous thermoplastic material

GULLFIBER AB3 citations50

UPM KYMMENE CORP

1 patent

US6677048B2Jan 13, 2004

Foodstuff package coverstructure

UPM KYMMENE CORP27 citations90

UPM KYMMENE OYJ

1 patent

US6322899B1Nov 27, 2001

Plastic laminate

UPM KYMMENE OYJ24 citations90

KORPELA HEIKKI

1 patent

US4852028AJul 25, 1989

Method and apparatus for measuring and controlling the volumetric weight of an expanded particulate material

KORPELA HEIKKI25 citations82

GULFEBER A B

1 patent

US4279847AJul 21, 1981

Method for continuous manufacture of foamed plastic

GULFEBER A B7 citations59