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Inventor

William G. Ehrich

Inventor
Minneapolis, MN, US

Overview

2→
Patents
1977–1989
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary
G01RMeasuring electric variables50%
G01SRadio direction-finding50%
PatentTitleYear
4,860,288'Clock monitor for use with VLSI chips'19894,062,011'MTI System processor and method'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to CONTROL DATA CORP (2)· patent assignee history
1977Based in Geneva, CH· patent location history
1989Based in Minneapolis, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTROL DATA CORP21977–1989
Locations
LocationPatentsSpan
Minneapolis, Minnesota, US11989
Geneva, CH11977