Jan L. Dorfman

Person

Littleton, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Plate cylinder registration apparatus
- Patent number 5,235,911
- Issue date Aug 17, 1993
- Coors Brewing Company
- Jan L. Dorfman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Adapter for use in tapping a container
- Patent number 5,094,365
- Issue date Mar 10, 1992
- Coors Brewing Company
- Jan L. Dorfman
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Closure assembly for pressurized plastic beverage container
- Patent number 5,038,952
- Issue date Aug 13, 1991
- Coors Brewing Company
- Jan L. Dorfman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for crimping a container cap
- Patent number 5,026,237
- Issue date Jun 25, 1991
- Coors Brewing Company
- Jan L. Dorfman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for generating pressures for a disposable cont...
- Patent number 4,923,095
- Issue date May 8, 1990
- Adolph Coors Company
- Jan L. Dorfman
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Liquor bottle capping assembly
- Patent number 4,892,209
- Issue date Jan 9, 1990
- Adolph Coors Company
- Jan L. Dorfman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable package for use in marketing fluids
- Patent number 4,867,348
- Issue date Sep 19, 1989
- Adolph Coors Company
- Jan L. Dorfman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for use in dispensing fluid from a container
- Patent number 4,739,901
- Issue date Apr 26, 1988
- Adolph Coors Company
- Jan L. Dorfman
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Apparatus and method for return of empty aluminum cans
- Patent number 4,463,844
- Issue date Aug 7, 1984
- Adolph Coors Company
- Stanley S. Huffman
- G07 - CHECKING-DEVICES

Jan L. Dorfman

Person

Patents Grantslast 30 patents

Plate cylinder registration apparatus

Adapter for use in tapping a container

Closure assembly for pressurized plastic beverage container

Method and apparatus for crimping a container cap

Apparatus and method for generating pressures for a disposable cont...

Liquor bottle capping assembly

Disposable package for use in marketing fluids

Apparatus for use in dispensing fluid from a container

Apparatus and method for return of empty aluminum cans