LexDanaLexDanabeta
Inventor

Bert R. Larson

Inventor
San Jose, CA, US

Overview

3→
Patents
1981–1985
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer100%
PatentTitleYear
4,550,355'Removable disk cartridge with improved hub locking mechanism'19854,532,564'Removable disk cartridge'19854,262,860'Tape cartridge with increased tape capacity'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to VERBATIM CORP (1)· patent assignee history
1981–1985Based in San Jose, CA, US· patent location history
1985Patents assigned to DYSAN CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DYSAN CORP21985
VERBATIM CORP11981
Locations
LocationPatentsSpan
San Jose, California, US31981–1985