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Inventor

Harold A. Hartleben

Inventor
Boyle Heights, CA, US

Overview

4→
Patents
1986–1988
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks80%
A63FCard, board, or roulette games20%
PatentTitleYear
4,762,513'Reconfigurable walking toy with gear mechanism'19884,682,969'Reconfigurable vehicle-robot toy'19874,668,205'Toy vehicle for simulating vehicle and aircraft'19874,604,073'Take-apart rocking stack toy'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to MATTEL INC (4)· patent assignee history
1986Based in Los Angeles, CA, US· patent location history
1987–1988Based in Boyle Heights, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATTEL INC41986–1988
Locations
LocationPatentsSpan
Boyle Heights, California, US31987–1988
Los Angeles, California, US11986