Kenneth Speigel

Person

Seneca Falls, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of screeing projection tube incorporating interference filter
- Patent number 4,934,976
- Issue date Jun 19, 1990
- North American Philips Corporation
- Joseph E. Lane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative-working photoresist method of making rear-projection telev...
- Patent number 4,647,519
- Issue date Mar 3, 1987
- North American Philips Consumer Electronics Corp.
- Kenneth Speigel
- G02 - OPTICS
Information Patent Grant
Negative-working dichromate photoresist composition, process for ap...
- Patent number 4,556,626
- Issue date Dec 3, 1985
- North American Philips Consumer Electronics Corporation
- Kenneth Speigel
- G02 - OPTICS
Information Patent Grant
Cathode-G.sub.1 spacing material and method of application
- Patent number 4,413,203
- Issue date Nov 1, 1983
- North American Philips Consumer Electronics Corp.
- Kenneth Speigel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a cathode and integral spacer
- Patent number 4,316,313
- Issue date Feb 23, 1982
- North American Philips Consumer Electronics Corp.
- Kenneth Speigel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube getter sealing structure
- Patent number 4,225,805
- Issue date Sep 30, 1980
- GTE Products Corporation
- Harry E. Smithgall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed effusive structure for use in a cathode ray tube
- Patent number 4,221,991
- Issue date Sep 9, 1980
- GTE Products Corporation
- Kenneth Speigel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Attaching self-supporting emissive film to cathode support
- Patent number 4,197,152
- Issue date Apr 8, 1980
- GTE Sylvania Incorporated
- George Palty
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Attaching self-supporting emissive film to cathode support
- Patent number 4,197,153
- Issue date Apr 8, 1980
- GTE Sylvania Incorporated
- George Palty
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Color cathode ray tube phosphors coated by a wetting agent
- Patent number 4,175,143
- Issue date Nov 20, 1979
- GTE Sylvania Incorporated
- Kenneth Speigel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cathode ray tube internal resistive coating and method of manufacture
- Patent number 4,163,919
- Issue date Aug 7, 1979
- GTE Sylvania Incorporated
- Kenneth Speigel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Post-deflection acceleration CRT system
- Patent number 4,160,187
- Issue date Jul 3, 1979
- GTE Sylvania Incorporated
- Donald L. Say
- H01 - BASIC ELECTRIC ELEMENTS

Kenneth Speigel

Person

Patents Grantslast 30 patents

Method of screeing projection tube incorporating interference filter

Negative-working photoresist method of making rear-projection telev...

Negative-working dichromate photoresist composition, process for ap...

Cathode-G.sub.1 spacing material and method of application

Method of forming a cathode and integral spacer

Cathode ray tube getter sealing structure

Sealed effusive structure for use in a cathode ray tube

Attaching self-supporting emissive film to cathode support

Attaching self-supporting emissive film to cathode support

Color cathode ray tube phosphors coated by a wetting agent

Cathode ray tube internal resistive coating and method of manufacture

Post-deflection acceleration CRT system