Warren E. Perkins

Person

Jensen Beach, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Beverage bag and method of use
- Patent number 5,672,368
- Issue date Sep 30, 1997
- Warren E. Perkins
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and means for powering portable oxygen supply systems
- Patent number 5,370,112
- Issue date Dec 6, 1994
- DeVilbiss Health Care, Inc.
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fail-safe systems for respirating gas delivery devices
- Patent number 5,038,770
- Issue date Aug 13, 1991
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and means for dispensing respirating gases by effecting a kn...
- Patent number 5,005,570
- Issue date Apr 9, 1991
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two-gas variable ratio, variable dose, metering system and method o...
- Patent number 4,932,401
- Issue date Jun 12, 1990
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and means for dispensing respirating gases by effecting a kn...
- Patent number 4,873,971
- Issue date Oct 17, 1989
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and means for dispensing two respirating gases by effecting...
- Patent number 4,832,014
- Issue date May 23, 1989
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and means for dispensing respirating gases by effecting a kn...
- Patent number 4,705,034
- Issue date Nov 10, 1987
- Warren E. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable oxygen therapy unit
- Patent number D287051
- Issue date Dec 2, 1986
- CRYO.sub.2 Corporation
- Warren E. Perkins
- D24 - Medical and laboratory equipment
Information Patent Grant
Portable oxygen therapy unit
- Patent number D287050
- Issue date Dec 2, 1986
- CRYO.sub.2 Corporation
- Warren E. Perkins
- D24 - Medical and laboratory equipment
Information Patent Grant
Fill means for cryogenic flasks
- Patent number 4,570,819
- Issue date Feb 18, 1986
- Cryo, Corporation
- Warren E. Perkins
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Contents gage
- Patent number 4,541,276
- Issue date Sep 17, 1985
- CRYO.sub.2 Corporation
- Warren E. Perkins
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method and means for preventing coupling freezing
- Patent number 4,462,223
- Issue date Jul 31, 1984
- CRYO.sub.2 Corporation
- Warren E. Perkins
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Warren E. Perkins

Person

Patents Grantslast 30 patents

Beverage bag and method of use

Method and means for powering portable oxygen supply systems

Fail-safe systems for respirating gas delivery devices

Method and means for dispensing respirating gases by effecting a kn...

Two-gas variable ratio, variable dose, metering system and method o...

Method and means for dispensing respirating gases by effecting a kn...

Method and means for dispensing two respirating gases by effecting...

Method and means for dispensing respirating gases by effecting a kn...

Portable oxygen therapy unit

Portable oxygen therapy unit

Fill means for cryogenic flasks

Contents gage

Method and means for preventing coupling freezing