Russell A. Roiko

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device for projection system
- Patent number 6,709,110
- Issue date Mar 23, 2004
- 3M Innovative Properties Company
- Michael K. Domroese
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid ink replenishment system for liquid electrographic imaging d...
- Patent number 6,088,560
- Issue date Jul 11, 2000
- Imation Corp.
- James E. Zenk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Valve assembly for a removable ink cartridge
- Patent number 6,041,805
- Issue date Mar 28, 2000
- Imation Corp.
- H. Chris Gydesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ink cartridge for liquid electrographic imaging devices
- Patent number 5,970,273
- Issue date Oct 19, 1999
- Imation Corp.
- James E. Zenk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vapor control system for and a liquid electrographic system
- Patent number 5,737,674
- Issue date Apr 7, 1998
- Minnesota Mining and Manufacturing Company
- Jai Venkatesan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drying method and apparatus for electrophotography using liquid toners
- Patent number 5,552,869
- Issue date Sep 3, 1996
- Minnesota Mining and Manufacturing Company
- Kay F. Schilli
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voice/data communication termination connector
- Patent number 4,789,354
- Issue date Dec 6, 1988
- Minnesota Mining and Manufacturing Company
- Philip M. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact enhancing composition
- Patent number 4,415,694
- Issue date Nov 15, 1983
- Minnesota Mining and Manufacturing Company
- Russell A. Roiko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cable connecting station
- Patent number 4,110,896
- Issue date Sep 5, 1978
- Minnesota Mining and Manufacturing Company
- Russell A. Roiko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Universal connector
- Patent number 4,026,625
- Issue date May 31, 1977
- Minnesota Mining and Manufacturing Company
- Russell A. Roiko
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DENTAL FILLING COMPOSITION COMPRISING ACIDIC POLYMER COMPOUND AND M...
- Publication number 20110027760
- Publication date Feb 3, 2011
- Prabhakara S. Rao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical device for projection system
- Publication number 20030058537
- Publication date Mar 27, 2003
- Michael K. Domroese
- G02 - OPTICS

Russell A. Roiko

Person

Patents Grantslast 30 patents

Optical device for projection system

Liquid ink replenishment system for liquid electrographic imaging d...

Valve assembly for a removable ink cartridge

Ink cartridge for liquid electrographic imaging devices

Vapor control system for and a liquid electrographic system

Drying method and apparatus for electrophotography using liquid toners

Voice/data communication termination connector

Contact enhancing composition

Cable connecting station

Universal connector

Patents Applicationslast 30 patents

DENTAL FILLING COMPOSITION COMPRISING ACIDIC POLYMER COMPOUND AND M...

Optical device for projection system