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Inventor

John P. Heeb

Inventor
Fennville, MI, US

Overview

3→
Patents
1991–1999
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.

B62Dprimary
B62DMotor vehicles40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for20%
PatentTitleYear
5,861,802'Fifth wheel hitch coupling control system'19995,522,613'Self lubicating fifth wheel hitch'19965,054,805'Trailer landing gear cushion foot'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to HOLLAND HITCH CO (3)· patent assignee history
1991Based in West Olive, MI, US· patent location history
1996–1999Based in Fennville, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOLLAND HITCH CO31991–1999
Locations
LocationPatentsSpan
Fennville, MI, US21996–1999
West Olive, MI, US11991