Chad R. Wold

Person

West Lakeland, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Blue edge filter optical lens
- Patent number 10,962,806
- Issue date Mar 30, 2021
- 3M Innovative Properties Company
- Michael F. Weber
- G02 - OPTICS
Information Patent Grant
Optical filter
- Patent number 10,444,546
- Issue date Oct 15, 2019
- 3M Innovative Properties Company
- Chad R. Wold
- G02 - OPTICS
Information Patent Grant
Filters to enhance color discrimination for color vision deficient...
- Patent number 10,054,803
- Issue date Aug 21, 2018
- 3M Innovative Properties Company
- Chad R. Wold
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Blue edge filter optical lens
- Patent number 9,885,885
- Issue date Feb 6, 2018
- 3M Innovative Properties Company
- Michael F. Weber
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING
- Publication number 20220234276
- Publication date Jul 28, 2022
- 3M Innovative Properties Company
- JOHN P. PURCELL
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING
- Publication number 20210237336
- Publication date Aug 5, 2021
- 3M Innovative Properties Company
- JOHN P. PURCELL
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER OPTICAL FILM, METHOD OF MAKING THE SAME, AND TRANSACTION...
- Publication number 20200217989
- Publication date Jul 9, 2020
- 3M Innovative Properties Company
- Chad R. Wold
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL FILTER
- Publication number 20180239171
- Publication date Aug 23, 2018
- 3M Innovative Properties Company
- Chad R. Wold
- G02 - OPTICS
Information Patent Application
BLUE EDGE FILTER OPTICAL LENS
- Publication number 20180113328
- Publication date Apr 26, 2018
- 3M Innovative Properties Company
- Michael F. Weber
- G02 - OPTICS
Information Patent Application
FILTERS TO ENHANCE COLOR DISCRIMINATION FOR COLOR VISION DEFICIENT...
- Publication number 20160077361
- Publication date Mar 17, 2016
- Chad R. Wold
- G02 - OPTICS
Information Patent Application
BLUE EDGE FILTER OPTICAL LENS
- Publication number 20150146166
- Publication date May 28, 2015
- 3M Innovative Properties Company
- Michael F. Weber
- G02 - OPTICS

Chad R. Wold

Person

Patents Grantslast 30 patents

Blue edge filter optical lens

Optical filter

Filters to enhance color discrimination for color vision deficient...

Blue edge filter optical lens

Patents Applicationslast 30 patents

LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING

LOW SHRINK POLYESTER FILMS AND METHOD OF MAKING

MULTILAYER OPTICAL FILM, METHOD OF MAKING THE SAME, AND TRANSACTION...

OPTICAL FILTER

BLUE EDGE FILTER OPTICAL LENS

FILTERS TO ENHANCE COLOR DISCRIMINATION FOR COLOR VISION DEFICIENT...

BLUE EDGE FILTER OPTICAL LENS