Inventor

WELZEN JOSEPH A

US3 patents

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

(unassigned)

1 patent

US6010108AJan 4, 2000

Angularly adjustable tree stand having spherical base surfaces

16 citations76

TRE CORP

1 patent

US4471013ASep 11, 1984

Core strip for honeycomb core panels

TRE CORP18 citations68

GREGORY STEPHEN A

1 patent

US4176973ADec 4, 1979

Stenotype tape marking attachment

GREGORY STEPHEN A5 citations46