Inventor

GUTBERLET MARY KATHRYN

US4 patents

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

HITACHI GLOBAL STORAGE TECH

2 patents

US7531907B2May 12, 2009

System and method for forming serial numbers on HDD wafers

HITACHI GLOBAL STORAGE TECH1 citations46

US7818875B2Oct 26, 2010

Method of manufacturing a magnetic head with integration of a small flash field, zero bias, and non-reactive ion milling for pole tip uniformity

HITACHI GLOBAL STORAGE TECH1 citations44

HITACHI GLOBAL STORAGE TECH NL

1 patent

US7919231B2Apr 5, 2011

Photolithographic method and mask devices utilized for multiple exposures in the field of a feature

HITACHI GLOBAL STORAGE TECH NL2 citations58

GUTBERLET MARY KATHRYN

1 patent

US8268517B2Sep 18, 2012

Photolithographic method and mask devices utilized for multiple exposures in the field of a feature

GUTBERLET MARY KATHRYN0 citations41