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Inventor

John E. Zimmerman

Inventor
Janesville, WI, US

Overview

3→
Patents
1977–1994
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

C14Bprimary
C14BMechanical treatment or processing of skins, hides or leather in general33%
A23GCocoa17%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass17%
B29BPreparation or pretreatment of the material to be shaped17%
B29CShaping or joining of plastics17%
PatentTitleYear
5,324,530'Apparatus and method for making extruded chewing gum'19944,111,013'Method of and machine for removing oil from animal hides'19784,040,278'Method of and apparatus for removing brine from hides'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NORTHERN CONVEYOR & MANUFACTUR (2)· patent assignee history
1977–1978Based in Janesville, WI, US· patent location history
1994Patents assigned to NABISCO INC (1)· patent assignee history
1994Based in Clemmons, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHERN CONVEYOR & MANUFACTUR21977–1978
NABISCO INC11994
Locations
LocationPatentsSpan
Janesville, WI, US21977–1978
Clemmons, NC, US11994