Thomas A. Speckhard

Person

Cottage Grove, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dielectric image release surface containing a high percent silicone...
- Patent number 6,218,021
- Issue date Apr 17, 2001
- 3M Innovative Properties Company
- James F. Sobieski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for reducing striations in electrostatic printing
- Patent number 6,137,519
- Issue date Oct 24, 2000
- 3M Innovative Properties Company
- Thomas A. Speckhard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for maintaining color density in liquid toners fo...
- Patent number 5,963,758
- Issue date Oct 5, 1999
- Minnesota Mining and Manufacturing Company
- Stewart H. Corn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color control system for electrographic printer
- Patent number 5,832,334
- Issue date Nov 3, 1998
- Minnesota Mining and Manufacturing Company
- Stewart H. Corn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus to reduce fogging in electrostatic printing
- Patent number 5,815,188
- Issue date Sep 29, 1998
- Minnesota Mining and Manufacturing Co.
- Thomas A. Speckhard
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus to dry media during electrostatic printing
- Patent number 5,812,913
- Issue date Sep 22, 1998
- Minnesota Mining and Manufacturing Company
- Terry L. Morris
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for applying liquid toner to a print medium us...
- Patent number 5,701,561
- Issue date Dec 23, 1997
- Minnesota Mining and Manufacturing Company
- Thomas A. Speckhard
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Thomas A. Speckhard

Person

Patents Grantslast 30 patents

Dielectric image release surface containing a high percent silicone...

System and method for reducing striations in electrostatic printing

System and method for maintaining color density in liquid toners fo...

Color control system for electrographic printer

Method and apparatus to reduce fogging in electrostatic printing

Method and apparatus to dry media during electrostatic printing

Method and apparatus for applying liquid toner to a print medium us...