Inventor
BIEBUYCK LAWRENCE F
14 patents
⚠️ This page may combine multiple inventors who share the name “BIEBUYCK LAWRENCE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUTLER MANUFACTURING CO
5 patentsUS6158182ADec 12, 2000
Building curtain wall
BUTLER MANUFACTURING CO105 citations97
US6715248B2Apr 6, 2004
Building curtain wall with sill anchor assembly
BUTLER MANUFACTURING CO57 citations95
US4644717AFeb 24, 1987
Curtain wall valve system
BUTLER MANUFACTURING CO64 citations95
US6993873B2Feb 7, 2006
Building curtain wall mullion and sill assembly
BUTLER MANUFACTURING CO56 citations92
US5930955AAug 3, 1999
Door assembly
BUTLER MANUFACTURING CO24 citations92
HOWMET CORP
4 patentsUS4055923ANov 1, 1977
Wall framing system and components thereof
HOWMET CORP142 citations95
US4008552AFeb 22, 1977
Wall structure and elements therefor
HOWMET CORP30 citations81
US4006573AFeb 8, 1977
Narrow frame wall structure
HOWMET CORP24 citations81
US4194776AMar 25, 1980
Security astragal for double door assembly
HOWMET CORP10 citations73