Inventor
PFUND DAVID R
US15 patents
⚠️ This page may combine multiple inventors who share the name “PFUND DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYLVAN R SHEMITZ DESIGNS INC
5 patentsUS7246924B2Jul 24, 2007
High performance lighting louvers and luminaires
SYLVAN R SHEMITZ DESIGNS INC12 citations83
USD747030SJan 5, 2016
Luminaire mounting interface
SYLVAN R SHEMITZ DESIGNS INC7 citations80
US9236738B2Jan 12, 2016
Control system for use with one or more building power circuits
SYLVAN R SHEMITZ DESIGNS INC2 citations62
US9267672B2Feb 23, 2016
Dual control luminaire
SYLVAN R SHEMITZ DESIGNS INC0 citations51
US9206957B2Dec 8, 2015
Asymmetric total internal reflective (TIR) optic light assembly
SYLVAN R SHEMITZ DESIGNS INC1 citations50
SYLVAN R SHEMITZ DESIGNS LLC
5 patentsUSD869046SDec 3, 2019
Luminaire
SYLVAN R SHEMITZ DESIGNS LLC2 citations71
USD869045SDec 3, 2019
Luminaire
SYLVAN R SHEMITZ DESIGNS LLC1 citations71
USD802818SNov 14, 2017
Luminaire
SYLVAN R SHEMITZ DESIGNS LLC2 citations71
USD802198SNov 7, 2017
Luminaire
SYLVAN R SHEMITZ DESIGNS LLC2 citations71
USD777370SJan 24, 2017
Luminaire mounting interface
SYLVAN R SHEMITZ DESIGNS LLC0 citations47