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Inventor

Johannes F. Gottwald

Inventor
Park Ridge, IL, US

Overview

3→
Patents
1983–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters50%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,066,150'Low cost quiet impact printer'19914,698,567'Ribbon deck motor control'19874,423,366'Motor drive'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1991Patents assigned to XEROX CORP (3)· patent assignee history
1983–1991Based in Park Ridge, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP31983–1991
Locations
LocationPatentsSpan
Park Ridge, Illinois, US31983–1991