John T. Butler

Person

Hopewell Junction, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous quaternary ammonium hydroxide as a screening mask cleaner
- Patent number 6,351,871
- Issue date Mar 5, 2002
- International Business Machines Corporation
- Krishna G. Sachdev
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aqueous quaternary ammonium hydroxide as a screening mask cleaner
- Patent number 6,280,527
- Issue date Aug 28, 2001
- International Business Machines Corporation
- Krishna G. Sachdev
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nozzle apparatus for extruding conductive paste
- Patent number 6,132,510
- Issue date Oct 17, 2000
- International Business Machines Corporation
- Alvin Wilbur Buechele
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System for evacuating air from a viscous media
- Patent number 6,117,212
- Issue date Sep 12, 2000
- International Business Machines Corp.
- Alvin W. Buechele
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Homogeneous screening nozzle
- Patent number 6,045,615
- Issue date Apr 4, 2000
- International Business Machines Corporation
- Alvin W. Buechele
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nozzle and method for extruding conductive paste into high aspect r...
- Patent number 5,925,414
- Issue date Jul 20, 1999
- International Business Corpration
- Alvin Wilbur Buechele
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

John T. Butler

Person

Patents Grantslast 30 patents

Aqueous quaternary ammonium hydroxide as a screening mask cleaner

Aqueous quaternary ammonium hydroxide as a screening mask cleaner

Nozzle apparatus for extruding conductive paste

System for evacuating air from a viscous media

Homogeneous screening nozzle

Nozzle and method for extruding conductive paste into high aspect r...