P

Inventor

LANG WILLIAM J

US11 patents
⚠️ This page may combine multiple inventors who share the name “LANG WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LANG WILLIAM J

5 patents
US5158126AOct 27, 1992

Improvements in tree stump grinders and methods of grinding tree stumps

LANG WILLIAM J58 citations94
US7604301B1Oct 20, 2009

Dual axis grinder blender

LANG WILLIAM J47 citations91
US5355918AOct 18, 1994

Grinder beam drive for a tree stump grinder

LANG WILLIAM J36 citations91
USD267783SFeb 1, 1983

Cleaner can

LANG WILLIAM J15 citations72
US9163400B2Oct 20, 2015

Method and system for improved curtain wall sealing

LANG WILLIAM J3 citations59

OLDCASTLE BUILDINGENVELOPE INC

2 patents
US9464432B2Oct 11, 2016

Method and system for improved curtain wall sealing

OLDCASTLE BUILDINGENVELOPE INC7 citations81
US11697963B2Jul 11, 2023

Insulating panel assembly

OLDCASTLE BUILDINGENVELOPE INC0 citations54

KAWNEER CO

1 patent
US5481839AJan 9, 1996

Glazed panel wall construction and method for assembly thereof

KAWNEER CO121 citations94

(unassigned)

1 patent
US5975644ANov 2, 1999

Grinder mixer assembly

32 citations91

OLDCASTLE GLASS ENG PROD INC

1 patent
US7823346B2Nov 2, 2010

Curtain-wall mullion with mounting tongue screw race

OLDCASTLE GLASS ENG PROD INC9 citations78

INT MINERALS & CHEM CORP

1 patent
US3947392AMar 30, 1976

Foundry sand compositions containing graft copolymers of biochemically-synthesized heteropolysaccharides

INT MINERALS & CHEM CORP12 citations73