Duane A. Haven

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal cell and method of assembly of same
- Patent number 4,784,883
- Issue date Nov 15, 1988
- Tektronix, Inc.
- Donald P. Chitwood
- G02 - OPTICS
Information Patent Grant
Electron beam-addressed liquid crystal cell having coating layer fo...
- Patent number 4,744,636
- Issue date May 17, 1988
- Tektronix, Inc.
- Duane A. Haven
- G02 - OPTICS
Information Patent Grant
Selectively erasable storage target with insulated web collector
- Patent number 4,335,328
- Issue date Jun 15, 1982
- Tektronix, Inc.
- Duane A. Haven
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for making bistable storage cathode ray tube
- Patent number 4,284,661
- Issue date Aug 18, 1981
- Tektronix, Inc.
- Duane A. Haven
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated web collector storage target for a cathode ray tube
- Patent number 4,254,360
- Issue date Mar 3, 1981
- Tektronix, Inc.
- Duane A. Haven
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making multicolor CRT display screen with minimal phospho...
- Patent number 4,251,610
- Issue date Feb 17, 1981
- Tektronix, Inc.
- Duane A. Haven
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bistable storage cathode ray tube
- Patent number 4,159,439
- Issue date Jun 26, 1979
- Tektronix, Inc.
- Duane A. Haven
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bistable storage target having interdigitated target electrode for...
- Patent number 4,139,800
- Issue date Feb 13, 1979
- Tektronix, Inc.
- Bruce H. Ostermeier
- H01 - BASIC ELECTRIC ELEMENTS

Duane A. Haven

Person

Patents Grantslast 30 patents

Liquid crystal cell and method of assembly of same

Electron beam-addressed liquid crystal cell having coating layer fo...

Selectively erasable storage target with insulated web collector

Process for making bistable storage cathode ray tube

Insulated web collector storage target for a cathode ray tube

Method of making multicolor CRT display screen with minimal phospho...

Bistable storage cathode ray tube

Bistable storage target having interdigitated target electrode for...