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Inventor

Edward L. Steltzer

Inventor
Westboro, MA, US

Overview

5→
Patents
1989–1992
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
F16HGearing25%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
F16FSprings13%
PatentTitleYear
5,173,828'Compact multiple roller tape guide assembly'19925,105,322'Transverse positioner for read/write head'19924,987,507'Flexure guide for straight-line motion'19914,918,548'Cartridge loader'19904,875,635'Programmed ratio mechanical transmission'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to DIGITAL EQUIPMENT CORP (5)· patent assignee history
1989–1992Based in Westboro, MA, US· patent location history
1991–1992Based in Westborough, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIGITAL EQUIPMENT CORP51989–1992
Locations
LocationPatentsSpan
Westboro, Massachusetts, US31989–1992
Westborough, Massachusetts, US21991–1992