Inventor

Harold Frederick Hogrefe

Inventor
Littleton, NC, US

Overview

1→
Patents
1999
Patent span
LOC
Primary field

Patents· 1 as inventor

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

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Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to COOPER IND INC (1)· patent assignee history
1999Based in Littleton, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COOPER IND INC11999
Locations
LocationPatentsSpan
Littleton, NC, US11999