Inventor
ALVAREZ DENNIS A
US4 patents
⚠️ This page may combine multiple inventors who share the name “ALVAREZ DENNIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USG INTERIORS INC
3 patentsUS4881355ANov 21, 1989
Cold roll-formed structures and method and apparatus for producing same
USG INTERIORS INC59 citations93
US4876837AOct 31, 1989
Corner bead structure
USG INTERIORS INC87 citations91
US4969346ANov 13, 1990
Apparatus for producing cold roll-formed structures
USG INTERIORS INC40 citations89