LexDanaLexDanabeta
Inventor

Douglas G. Pedrotty

Inventor
Baldwin, WI, US

Overview

3→
Patents
1985–2008
Patent span
General tagging of new technological developments
Primary field (CPC Y)

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 transducer43%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
Y10TTechnical subjects covered by former us classification29%
PatentTitleYear
7,314,647'Heat curing and subsequent calendering to produce magnetic recording media'20084,603,073'Opaque polyester film containing fine carbon black particles'19864,546,036'Magnetic recording medium having opaque polyester film base'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1985–2008Based in Baldwin, WI, US· patent location history
2008Patents assigned to IMATION CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG21985–1986
IMATION CORP12008
Locations
LocationPatentsSpan
Baldwin, WI, US31985–2008