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Inventor

John A. Heveron

Inventor
Champlin, MN, US

Overview

2→
Patents
1992–1993
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.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer100%
PatentTitleYear
5,232,092'Shock shield for shipping cases'19935,132,862'Erasure preventing button with a planar surface to control inadvertent sliding for tape cassettes'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1992–1993Based in Champlin, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG21992–1993
Locations
LocationPatentsSpan
Champlin, Minnesota, US21992–1993