Layton A. Wise

Person

Washington, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Communications device for a protective helmet
- Patent number 7,110,743
- Issue date Sep 19, 2006
- Mine Safety Appliances Company
- Larry Depew
- A42 - HEADWEAR
Information Patent Grant
Suspension for protective headgear
- Patent number 6,481,023
- Issue date Nov 19, 2002
- Mine Safety Appliances Company
- Layton A. Wise
- A42 - HEADWEAR
Information Patent Grant
Closed circuit escape breathing apparatus
- Patent number 6,443,149
- Issue date Sep 3, 2002
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Safety helmet assembly
- Patent number 6,317,895
- Issue date Nov 20, 2001
- Mine Safety Appliances Company
- Richard A. Erth
- A42 - HEADWEAR
Information Patent Grant
Pivot joint for faceshield assembly
- Patent number 6,264,392
- Issue date Jul 24, 2001
- Mine Safety Appliances Company
- Layton A. Wise
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-contained breathing apparatus having a personal alert safety s...
- Patent number 5,781,118
- Issue date Jul 14, 1998
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing apparatus having a flexible manifold connected between a...
- Patent number 5,584,289
- Issue date Dec 17, 1996
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Protective garment cooling device
- Patent number 5,027,807
- Issue date Jul 2, 1991
- Mine Safety Appliances Company
- Layton A. Wise
- A41 - WEARING APPAREL
Information Patent Grant
Facemask for abrasive service
- Patent number 4,648,394
- Issue date Mar 10, 1987
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Air supplying hood
- Patent number 4,466,432
- Issue date Aug 21, 1984
- Mine Safety Appliances Co.
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing apparatus flow device
- Patent number 4,231,361
- Issue date Nov 4, 1980
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing apparatus chemical canister with dust seal
- Patent number 4,212,846
- Issue date Jul 15, 1980
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing apparatus with an automatic firing mechanism
- Patent number 4,205,673
- Issue date Jun 3, 1980
- Mine Safety Appliances Company
- Layton A. Wise
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Cover for breathing apparatus canister
- Patent number 4,193,507
- Issue date Mar 18, 1980
- Mine Safety Appliances Company
- Layton A. Wise
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
BREATHING APPARATUS SYSTEM
- Publication number 20120067348
- Publication date Mar 22, 2012
- Jeremy A. Steck
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Communications device for a protective helmet
- Publication number 20040261158
- Publication date Dec 30, 2004
- Larry Depew
- A42 - HEADWEAR
Information Patent Application
Suspension for protective headgear
- Publication number 20020000004
- Publication date Jan 3, 2002
- Layton A. Wise
- A42 - HEADWEAR

Layton A. Wise

Person

Patents Grantslast 30 patents

Communications device for a protective helmet

Suspension for protective headgear

Closed circuit escape breathing apparatus

Safety helmet assembly

Pivot joint for faceshield assembly

Self-contained breathing apparatus having a personal alert safety s...

Breathing apparatus having a flexible manifold connected between a...

Protective garment cooling device

Facemask for abrasive service

Air supplying hood

Breathing apparatus flow device

Breathing apparatus chemical canister with dust seal

Breathing apparatus with an automatic firing mechanism

Cover for breathing apparatus canister

Patents Applicationslast 30 patents

BREATHING APPARATUS SYSTEM

Communications device for a protective helmet

Suspension for protective headgear