Joseph Gerard Hoffarth

Person

Binghamton, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitor formed within printed circuit board
- Patent number 5,972,053
- Issue date Oct 26, 1999
- International Business Machines Corporation
- Joseph Gerard Hoffarth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Capacitor formed within printed circuit board
- Patent number 5,745,334
- Issue date Apr 28, 1998
- International Business Machines Corporation
- Joseph Gerard Hoffarth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High density circuit board and method of making same
- Patent number 5,191,174
- Issue date Mar 2, 1993
- International Business Machines Corporation
- Chi S. Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making multilayer circuit boards having conformal Insulat...
- Patent number 5,114,518
- Issue date May 19, 1992
- International Business Machines Corporation
- Joseph G. Hoffarth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of plasma etching a substrate with a gaseous organohalide co...
- Patent number 5,053,104
- Issue date Oct 1, 1991
- International Business Machines Corporation
- Suryadevara V. Babu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multilayer circuit board with reduced susceptability to shorts caus...
- Patent number 4,918,574
- Issue date Apr 17, 1990
- International Business Machines Corporation
- Joseph G. Hoffarth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High performance circuit boards
- Patent number 4,868,350
- Issue date Sep 19, 1989
- International Business Machines Corporation
- Joseph G. Hoffarth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Interlaminate adhesion between polymeric materials and electrolytic...
- Patent number 4,810,326
- Issue date Mar 7, 1989
- International Business Machines Corporation
- Suryadevara V. Babu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma etch enhancement with large mass inert gas
- Patent number 4,797,178
- Issue date Jan 10, 1989
- International Business Machines Corporation
- Vu Q. Bui
- B08 - CLEANING
Information Patent Grant
Removal of residual catalyst from a dielectric substrate
- Patent number 4,735,820
- Issue date Apr 5, 1988
- International Business Machines Corporation
- Peter A. Agostino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of removing seed particles from circuit board substrate surface
- Patent number 4,718,972
- Issue date Jan 12, 1988
- International Business Machines Corporation
- Suryadevara V. Babu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma etching with tracer
- Patent number 4,599,134
- Issue date Jul 8, 1986
- IBM Corporation
- Suryadevara V. Babu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Joseph Gerard Hoffarth

Person

Patents Grantslast 30 patents

Capacitor formed within printed circuit board

Capacitor formed within printed circuit board

High density circuit board and method of making same

Method of making multilayer circuit boards having conformal Insulat...

Method of plasma etching a substrate with a gaseous organohalide co...

Multilayer circuit board with reduced susceptability to shorts caus...

High performance circuit boards

Interlaminate adhesion between polymeric materials and electrolytic...

Plasma etch enhancement with large mass inert gas

Removal of residual catalyst from a dielectric substrate

Method of removing seed particles from circuit board substrate surface

Plasma etching with tracer