John F. Harmuth

Person

Pleasant Valley, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning residual material from an article
- Patent number 6,960,282
- Issue date Nov 1, 2005
- International Business Machines Corporation
- Raschid Jose Bezama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
System for cleaning residual paste from a mask
- Patent number 6,032,683
- Issue date Mar 7, 2000
- International Business Machines Corporation
- Jon A. Casey
- B08 - CLEANING
Information Patent Grant
Optimized in-line mask cleaning system
- Patent number 5,916,374
- Issue date Jun 29, 1999
- International Business Machines Corporation
- Jon A. Casey
- B08 - CLEANING
Information Patent Grant
Asynchronous serial communication system for delaying with software...
- Patent number 5,481,675
- Issue date Jan 2, 1996
- International Business Machines Corporation
- Chris T. Kapogiannis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thick film mask separation detection system
- Patent number 5,174,201
- Issue date Dec 29, 1992
- International Business Machines Corporation
- Gerald S. Andris
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SCREENING NEST, METHOD OF SCREENING WIRING LAYERS IN A MULTI-LAYER...
- Publication number 20060157085
- Publication date Jul 20, 2006
- International Business Machines Corporation
- John F. Harmuth
- B08 - CLEANING
Information Patent Application
Apparatus for cleaning residual material from an article
- Publication number 20030116428
- Publication date Jun 26, 2003
- International Business Machines Corporation
- Raschid Jose Bezama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

John F. Harmuth

Person

Patents Grantslast 30 patents

Apparatus for cleaning residual material from an article

Aqueous quaternary ammonium hydroxide as a screening mask cleaner

Aqueous quaternary ammonium hydroxide as a screening mask cleaner

System for cleaning residual paste from a mask

Optimized in-line mask cleaning system

Asynchronous serial communication system for delaying with software...

Thick film mask separation detection system

Patents Applicationslast 30 patents

SCREENING NEST, METHOD OF SCREENING WIRING LAYERS IN A MULTI-LAYER...

Apparatus for cleaning residual material from an article