Inventor

KRAKOWSKI DAVID

US2 patents

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

UNITED STATES GYPSUM CO

1 patent

US4497150AFeb 5, 1985

Drive-in trim system for intersecting hollow wall partitions

UNITED STATES GYPSUM CO33 citations88

UNITES STATES GYPSUM COMPANY

1 patent

US4464875AAug 14, 1984

Wall panel bracing rib and wall constructed therewith

UNITES STATES GYPSUM COMPANY2 citations52