Composition of materials for transparent parts of gas-masks, respirators, breathing bags, or helmets

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Patents Grantslast 30 patents

Information Patent Grant
Layered, composite lens and method of construction
- Patent number 11,383,117
- Issue date Jul 12, 2022
- Kappler, Inc.
- Akshay S. Bauskar
- A41 - WEARING APPAREL
Information Patent Grant
Protective apparel
- Patent number 7,311,102
- Issue date Dec 25, 2007
- The Secretary of State for Defence
- Laurence Anthony Pears
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Face mask impregnated with odor reducing molecular sieve material
- Patent number 5,269,294
- Issue date Dec 14, 1993
- Rogozinski; Wallace J.
- Wallace J. Rogozinski
- A41 - WEARING APPAREL
Information Patent Grant
Melanin hydrophilic contact lenses
- Patent number 5,187,207
- Issue date Feb 16, 1993
- Photoprotective Technologies, Inc.
- James M. Gallas
- G02 - OPTICS
Information Patent Grant
Melanin hydrophilic contact lenses
- Patent number 5,116,884
- Issue date May 26, 1992
- Photoprotective Technology Incorporated
- James M. Gallas
- G02 - OPTICS
Information Patent Grant
Medium incorporating melanin as an absorbing pigment against electr...
- Patent number 5,112,883
- Issue date May 12, 1992
- Photoprotective Technologies Incorporated
- James M. Gallas
- G02 - OPTICS
Information Patent Grant
Medium incorporating melanin as an absorbing pigment for protection...
- Patent number 5,047,447
- Issue date Sep 10, 1991
- Photoprotecive Technologies Incorporated
- James M. Gallas
- G02 - OPTICS
Information Patent Grant
Optical lens system incorporating melanin as an absorbing pigment f...
- Patent number 5,036,115
- Issue date Jul 30, 1991
- Photoprotective Technologies, Inc.
- James M. Gallas
- G02 - OPTICS
Information Patent Grant
Optical lens system incorporating melanin as an absorbing pigment f...
- Patent number 4,698,374
- Issue date Oct 6, 1987
- James M. Gallas
- G02 - OPTICS
Information Patent Grant
Protective pillow assembly
- Patent number 4,523,588
- Issue date Jun 18, 1985
- Life Products, Inc.
- Thomas P. Dolsky
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Plastic lenses for glass melters
- Patent number 3,997,464
- Issue date Dec 14, 1976
- American Cyanamid Company
- Robert Jerome Tucker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3845768
- Patent number 3,845,768
- Issue date Nov 5, 1974
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
3433653
- Patent number 3,433,653
- Issue date Mar 18, 1969
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2645737
- Patent number 2,645,737
- Issue date Jul 14, 1953
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FULL-COVER FACE FILTER MASK
- Publication number 20210315292
- Publication date Oct 14, 2021
- MEI SIN ELECTRONICS CO., LTD.
- Yi-Ling LAI
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
LAYERED, COMPOSITE LENS AND METHOD OF CONSTRUCTION
- Publication number 20200101341
- Publication date Apr 2, 2020
- Kappler, Inc.
- Akshay S. Bauskar
- A41 - WEARING APPAREL
Information Patent Application
PROTECTIVE MASK
- Publication number 20180078796
- Publication date Mar 22, 2018
- KOKEN LTD.
- Hironobu TAKEUCHI
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PROTECTIVE APPAREL
- Publication number 20080178876
- Publication date Jul 31, 2008
- Laurence Anthony Pears
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Protective apparel
- Publication number 20050150490
- Publication date Jul 14, 2005
- Laurence Anthony Pears
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Clothing material structure of fiber cloth containing PAN series ac...
- Publication number 20040092188
- Publication date May 13, 2004
- Shih-Ju Hsieh
- D03 - WEAVING
Information Patent Application
Motorcycle helmet antiglare shield
- Publication number 20020066742
- Publication date Jun 6, 2002
- Kent A. Stubbs
- A42 - HEADWEAR

Composition of materials for transparent parts of gas-masks, respirators, breathing bags, or helmets

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Layered, composite lens and method of construction

Protective apparel

Face mask impregnated with odor reducing molecular sieve material

Melanin hydrophilic contact lenses

Melanin hydrophilic contact lenses

Medium incorporating melanin as an absorbing pigment against electr...

Medium incorporating melanin as an absorbing pigment for protection...

Optical lens system incorporating melanin as an absorbing pigment f...

Optical lens system incorporating melanin as an absorbing pigment f...

Protective pillow assembly

Plastic lenses for glass melters

3845768

3433653

2645737

Patents Applicationslast 30 patents

FULL-COVER FACE FILTER MASK

LAYERED, COMPOSITE LENS AND METHOD OF CONSTRUCTION

PROTECTIVE MASK

PROTECTIVE APPAREL

Protective apparel

Clothing material structure of fiber cloth containing PAN series ac...

Motorcycle helmet antiglare shield