P

Inventor

WOZNIAK MICHAEL

US21 patents
⚠️ This page may combine multiple inventors who share the name “WOZNIAK MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

16 patents
US6630743B2Oct 7, 2003

Copper plated PTH barrels and methods for fabricating

IBM53 citations96
US6291779B1Sep 18, 2001

Fine pitch circuitization with filled plated through holes

IBM52 citations94
US6264851B1Jul 24, 2001

Selective seed and plate using permanent resist

IBM20 citations92
US6221694B1Apr 24, 2001

Method of making a circuitized substrate with an aperture

IBM31 citations92
US6188027B1Feb 13, 2001

Protection of a plated through hole from chemical attack

IBM22 citations92
US6618940B2Sep 16, 2003

Fine pitch circuitization with filled plated through holes

IBM19 citations91
US6467160B1Oct 22, 2002

Fine pitch circuitization with unfilled plated through holes

IBM25 citations90
US5759427AJun 2, 1998

Method and apparatus for polishing metal surfaces

IBM21 citations85
US6537608B2Mar 25, 2003

Protection of a plated through hole from chemical attack

IBM13 citations83
US6469256B1Oct 22, 2002

Structure for high speed printed wiring boards with multiple differential impedance-controlled layers

IBM10 citations71
US5893983AApr 13, 1999

Technique for removing defects from a layer of metal

IBM12 citations68
US6093335AJul 25, 2000

Method of surface finishes for eliminating surface irregularities and defects

IBM6 citations61
US6547974B1Apr 15, 2003

Method of producing fine-line circuit boards using chemical polishing

IBM6 citations59
US5489500AFeb 6, 1996

Flexible strip structure for a parallel processor and method of fabricating the flexible strip

IBM6 citations56
US6776852B2Aug 17, 2004

Process of removing holefill residue from a metallic surface of an electronic substrate

IBM0 citations52
US6845557B2Jan 25, 2005

Method for producing an electronic package possessing controlled impedance characteristics

IBM1 citations49

ENDICOTT INTERCONNECT TECH INC

3 patents

apoQlar GmbH

1 patent

LAUFFER JOHN M

1 patent