David R. Pfund

Person

Woodbridge, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color tunable luminaires for offices with changeable ambient light...
- Patent number 10,945,325
- Issue date Mar 9, 2021
- Sylvan R. Shemitz Designs, Inc.
- David R. Pfund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminaire
- Patent number D869045
- Issue date Dec 3, 2019
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R Pfund
- D26 - Lighting
Information Patent Grant
Luminaire
- Patent number D869046
- Issue date Dec 3, 2019
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R Pfund
- D26 - Lighting
Information Patent Grant
Luminaire
- Patent number D802818
- Issue date Nov 14, 2017
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R Pfund
- D26 - Lighting
Information Patent Grant
Luminaire
- Patent number D802198
- Issue date Nov 7, 2017
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R Pfund
- D26 - Lighting
Information Patent Grant
Luminaire mounting interface
- Patent number D777370
- Issue date Jan 24, 2017
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R. Pfund
- D26 - Lighting
Information Patent Grant
Dual control luminaire
- Patent number 9,267,672
- Issue date Feb 23, 2016
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R. Pfund
- F21 - LIGHTING
Information Patent Grant
Control system for use with one or more building power circuits
- Patent number 9,236,738
- Issue date Jan 12, 2016
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R. Pfund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminaire mounting interface
- Patent number D747030
- Issue date Jan 5, 2016
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R. Pfund
- D26 - Lighting
Information Patent Grant
Asymmetric total internal reflective (TIR) optic light assembly
- Patent number 9,206,957
- Issue date Dec 8, 2015
- SYLVAN R. SHEMITZ DESIGNS, LLC
- Nikhil Taskar
- F21 - LIGHTING
Information Patent Grant
Total internal reflective (TIR) optic light assembly
- Patent number 8,465,190
- Issue date Jun 18, 2013
- Sylvan R. Shemitz Designs Incorporated
- Nikhil Taskar
- F21 - LIGHTING
Information Patent Grant
Light pipe structure and luminaire with light pipe structure
- Patent number 8,297,819
- Issue date Oct 30, 2012
- Sylvan R. Shemitz Designs Incorporated
- David R. Pfund
- F21 - LIGHTING
Information Patent Grant
Luminaire
- Patent number D668383
- Issue date Oct 2, 2012
- Sylvan R. Shemitz Designs Incorporated
- Allison K. Schieffelin
- D26 - Lighting
Information Patent Grant
Luminaire
- Patent number D668382
- Issue date Oct 2, 2012
- Sylvan R. Shemitz Designs Incorporated
- Allison K. Schieffelin
- D26 - Lighting
Information Patent Grant
Luminaire bracket assembly
- Patent number 8,152,119
- Issue date Apr 10, 2012
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Luminaire having a contoured surface that redirects received light
- Patent number 7,762,691
- Issue date Jul 27, 2010
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Workstation luminaire with continuous side slot
- Patent number D599945
- Issue date Sep 8, 2009
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- D26 - Lighting
Information Patent Grant
Lamp distribution modifier and luminaire having the same
- Patent number 7,568,818
- Issue date Aug 4, 2009
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Contoured lens for task ambient luminaires
- Patent number 7,517,116
- Issue date Apr 14, 2009
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Compact task ambient luminaire with twin tube lamp
- Patent number 7,488,085
- Issue date Feb 10, 2009
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Luminaire with multi-purpose mounting feature
- Patent number 7,360,929
- Issue date Apr 22, 2008
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Apparatus for reducing socket shadow
- Patent number 7,347,587
- Issue date Mar 25, 2008
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- F21 - LIGHTING
Information Patent Grant
Luminaire with mounting stanchion
- Patent number D565234
- Issue date Mar 25, 2008
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- D26 - Lighting
Information Patent Grant
Workstation luminaire
- Patent number D564692
- Issue date Mar 18, 2008
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- D26 - Lighting
Information Patent Grant
Workstation luminaire
- Patent number D563019
- Issue date Feb 26, 2008
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- D26 - Lighting
Information Patent Grant
Uplight luminaire
- Patent number D556362
- Issue date Nov 27, 2007
- Sylvan R. Shemitz Designs, Inc.
- David Pfund
- D26 - Lighting
Information Patent Grant
High performance lighting louvers and luminaires
- Patent number 7,246,924
- Issue date Jul 24, 2007
- Sylvan R. Shemitz Designs, Inc.
- David R Pfund
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
COLOR TUNABLE LUMINAIRES FOR OFFICES WITH CHANGEABLE AMBIENT LIGHT...
- Publication number 20180338368
- Publication date Nov 22, 2018
- SYLVAN R. SHEMTIZ DESIGNS, INC.
- David R. Pfund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL SYSTEM FOR USE WITH ONE OR MORE BUILDING POWER CIRCUITS
- Publication number 20180123342
- Publication date May 3, 2018
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R. PFUND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM FOR USE WITH ONE OR MORE BUILDING POWER CIRCUITS
- Publication number 20160141871
- Publication date May 19, 2016
- SYLVAN R. SHEMITZ DESIGNS, LLC
- David R. Pfund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-MODE LUMINAIRE AND MULTI-DISTRIBUTION LENS
- Publication number 20150276169
- Publication date Oct 1, 2015
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- Matthew R. BULLARD
- F21 - LIGHTING
Information Patent Application
LUMINAIRE MOUNTING INTERFACE
- Publication number 20140133164
- Publication date May 15, 2014
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
Control System for Use with One or More Building Power Circuits
- Publication number 20140077728
- Publication date Mar 20, 2014
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dual Control Luminaire
- Publication number 20140049969
- Publication date Feb 20, 2014
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
ASYMMETRIC TOTAL INTERNAL REFLECTIVE (TIR) OPTIC LIGHT ASSEMBLY
- Publication number 20130250573
- Publication date Sep 26, 2013
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- Nikhil Taskar
- G02 - OPTICS
Information Patent Application
LUMINAIRE MOUNTING INTERFACE
- Publication number 20130176743
- Publication date Jul 11, 2013
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
Dual Control Luminaire
- Publication number 20110175542
- Publication date Jul 21, 2011
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
LUMINAIRE MOUNTING APPARATUS AND SYSTEM
- Publication number 20110051435
- Publication date Mar 3, 2011
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
TOTAL INTERNAL REFLECTIVE (TIR) OPTIC LIGHT ASSEMBLY
- Publication number 20100296283
- Publication date Nov 25, 2010
- ELLIPTIPAR
- Nikhil Taskar
- G02 - OPTICS
Information Patent Application
LIGHT PIPE STRUCTURE AND LUMINAIRE WITH LIGHT PIPE STRUCTURE
- Publication number 20100238679
- Publication date Sep 23, 2010
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
ASYMMETRICAL LIGHT PRODUCING BAFFLE AND LUMINAIRE INCLUSIVE THEREOF
- Publication number 20100238661
- Publication date Sep 23, 2010
- SYLVAN R. SHEMITZ DESIGNS INCORPORATED
- David R. Pfund
- F21 - LIGHTING
Information Patent Application
CONTOURED LENS FOR TASK AMBIENT LUMINAIRES
- Publication number 20090168413
- Publication date Jul 2, 2009
- SYLVAN R. SHEMITZ DESIGNS, INC.
- David Pfund
- F21 - LIGHTING
Information Patent Application
Apparatus for reducing socket shadow
- Publication number 20070109789
- Publication date May 17, 2007
- David Pfund
- F21 - LIGHTING
Information Patent Application
Luminaire bracket assembly
- Publication number 20070109798
- Publication date May 17, 2007
- David Pfund
- F21 - LIGHTING
Information Patent Application
Contoured lens for task ambient luminaires
- Publication number 20070109631
- Publication date May 17, 2007
- David Pfund
- F21 - LIGHTING
Information Patent Application
Luminaire with multi-purpose mounting feature
- Publication number 20060232981
- Publication date Oct 19, 2006
- David Pfund
- F21 - LIGHTING
Information Patent Application
Luminaire having a contoured surface that redirects received light
- Publication number 20060232975
- Publication date Oct 19, 2006
- David Pfund
- F21 - LIGHTING
Information Patent Application
Lamp distribution modifier and luminaire having the same
- Publication number 20060232960
- Publication date Oct 19, 2006
- David Pfund
- F21 - LIGHTING
Information Patent Application
Compact task ambient luminaire with twin tube lamp
- Publication number 20060232961
- Publication date Oct 19, 2006
- David Pfund
- F21 - LIGHTING
Information Patent Application
High performance lighting louvers and luminaires
- Publication number 20060109652
- Publication date May 25, 2006
- Sylvan R. Shemitz Designs, Inc.
- David R. Pfund
- F21 - LIGHTING

David R. Pfund

Person

Patents Grantslast 30 patents

Color tunable luminaires for offices with changeable ambient light...

Luminaire

Luminaire

Luminaire

Luminaire

Luminaire mounting interface

Dual control luminaire

Control system for use with one or more building power circuits

Luminaire mounting interface

Asymmetric total internal reflective (TIR) optic light assembly

Total internal reflective (TIR) optic light assembly

Light pipe structure and luminaire with light pipe structure

Luminaire

Luminaire

Luminaire bracket assembly

Luminaire having a contoured surface that redirects received light

Workstation luminaire with continuous side slot

Lamp distribution modifier and luminaire having the same

Contoured lens for task ambient luminaires

Compact task ambient luminaire with twin tube lamp

Luminaire with multi-purpose mounting feature

Apparatus for reducing socket shadow

Luminaire with mounting stanchion

Workstation luminaire

Workstation luminaire

Uplight luminaire

High performance lighting louvers and luminaires

Patents Applicationslast 30 patents

COLOR TUNABLE LUMINAIRES FOR OFFICES WITH CHANGEABLE AMBIENT LIGHT...

CONTROL SYSTEM FOR USE WITH ONE OR MORE BUILDING POWER CIRCUITS

CONTROL SYSTEM FOR USE WITH ONE OR MORE BUILDING POWER CIRCUITS

MULTI-MODE LUMINAIRE AND MULTI-DISTRIBUTION LENS

LUMINAIRE MOUNTING INTERFACE

Control System for Use with One or More Building Power Circuits

Dual Control Luminaire

ASYMMETRIC TOTAL INTERNAL REFLECTIVE (TIR) OPTIC LIGHT ASSEMBLY

LUMINAIRE MOUNTING INTERFACE

Dual Control Luminaire

LUMINAIRE MOUNTING APPARATUS AND SYSTEM

TOTAL INTERNAL REFLECTIVE (TIR) OPTIC LIGHT ASSEMBLY

LIGHT PIPE STRUCTURE AND LUMINAIRE WITH LIGHT PIPE STRUCTURE

ASYMMETRICAL LIGHT PRODUCING BAFFLE AND LUMINAIRE INCLUSIVE THEREOF

CONTOURED LENS FOR TASK AMBIENT LUMINAIRES

Apparatus for reducing socket shadow

Luminaire bracket assembly

Contoured lens for task ambient luminaires

Luminaire with multi-purpose mounting feature

Luminaire having a contoured surface that redirects received light

Lamp distribution modifier and luminaire having the same

Compact task ambient luminaire with twin tube lamp

High performance lighting louvers and luminaires