Douglas Brenner

Person

Los Angeles, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for improving power handling capabilities of p...
- Patent number 6,496,620
- Issue date Dec 17, 2002
- Wavien, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Concentrating and collecting optical system using concave toroidal...
- Patent number 6,186,648
- Issue date Feb 13, 2001
- Cogent Light Technologies, Inc.
- Glenn Baker
- G02 - OPTICS
Information Patent Grant
Surgical tool with surgical field illuminator
- Patent number 6,129,662
- Issue date Oct 10, 2000
- Cogent Light Technologies, Inc.
- Kenneth K. Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for coupling high intensity light into low tem...
- Patent number 6,089,741
- Issue date Jul 18, 2000
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Device for coupling a high intensity point source to a fiber bundle
- Patent number 5,905,830
- Issue date May 18, 1999
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Coupling method and apparatus for coupling polymer fibers to a ligh...
- Patent number 5,898,802
- Issue date Apr 27, 1999
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Method of coupling a high intensity point source to a fiber bundle
- Patent number 5,881,192
- Issue date Mar 9, 1999
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Concentrating and collecting optical system using concave toroidal...
- Patent number 5,836,667
- Issue date Nov 17, 1998
- Cogent Light Technologies, Inc.
- Glenn Baker
- G02 - OPTICS
Information Patent Grant
Method for coupling light from single fiberoptic to a multi-fiber b...
- Patent number 5,754,719
- Issue date May 19, 1998
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Optical system for coupling light from a single fiber optic into a...
- Patent number 5,751,869
- Issue date May 12, 1998
- Cogent Light Technologies, Inc.
- Kenneth K. Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light intensity attenuator for optical transmission systems
- Patent number 5,642,456
- Issue date Jun 24, 1997
- Cogent Light Technologies, Inc.
- Glenn Baker
- G02 - OPTICS
Information Patent Grant
Condensing and collecting optical system with axially displaced con...
- Patent number 5,509,095
- Issue date Apr 16, 1996
- Cogent Light Technologies, Inc.
- Glenn S. Baker
- G02 - OPTICS
Information Patent Grant
Compact surgical illumination system capable of dynamically adjusti...
- Patent number 5,430,620
- Issue date Jul 4, 1995
- Cogent Light Technologies, Inc.
- Kenneth Li
- G02 - OPTICS
Information Patent Grant
Concentrating and collecting optical system using concave toroidal...
- Patent number 5,430,634
- Issue date Jul 4, 1995
- Cogent Light Technologies, Inc.
- Glenn Baker
- G02 - OPTICS
Information Patent Grant
Condensing and collecting optical system using an ellipsoidal refle...
- Patent number 5,414,600
- Issue date May 9, 1995
- Cogent Light Technologies, Inc.
- Karlheinz Strobl
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Device for coupling low numerical aperture light input high numeric...
- Publication number 20010031115
- Publication date Oct 18, 2001
- Chingfa Chen
- G02 - OPTICS

Douglas Brenner

Person

Patents Grantslast 30 patents

Method and apparatus for improving power handling capabilities of p...

Concentrating and collecting optical system using concave toroidal...

Surgical tool with surgical field illuminator

Apparatus and method for coupling high intensity light into low tem...

Device for coupling a high intensity point source to a fiber bundle

Coupling method and apparatus for coupling polymer fibers to a ligh...

Method of coupling a high intensity point source to a fiber bundle

Concentrating and collecting optical system using concave toroidal...

Method for coupling light from single fiberoptic to a multi-fiber b...

Optical system for coupling light from a single fiber optic into a...

Light intensity attenuator for optical transmission systems

Condensing and collecting optical system with axially displaced con...

Compact surgical illumination system capable of dynamically adjusti...

Concentrating and collecting optical system using concave toroidal...

Condensing and collecting optical system using an ellipsoidal refle...

Patents Applicationslast 30 patents

Device for coupling low numerical aperture light input high numeric...