Inventor

CHRISTENSEN ELMER

US4 patents

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

BLACK CLAWSON INC

2 patents

US4452694AJun 5, 1984

Apparatus for selective sorting of material chips

BLACK CLAWSON INC44 citations88

US4122006AOct 24, 1978

Screening apparatus

BLACK CLAWSON INC34 citations86

WEYERHAEUSER CO

2 patents

US6026689AFeb 22, 2000

Log cutting optimization system

WEYERHAEUSER CO50 citations86

US7384497B2Jun 10, 2008

Process for encapsulation of cellulose based substrates using electromagnetic radiation heating

WEYERHAEUSER CO16 citations80