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Inventor

Mark Wiesenhahn

Inventor
Milton, MA, US

Overview

4→
Patents
1993–2006
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 blocks60%
A63FCard, board, or roulette games40%
PatentTitleYear
7,081,033'Toy figure for use with multiple, different game systems'20066,773,325'Toy figure for use with multiple, different game systems'20046,039,626'Voice-activated toy truck with animated features'2000D0338001'Positioning device'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history
1993Based in Cincinnati, OH, US· patent location history
2000Based in Providence, RI, US· patent location history
2004–2006Patents assigned to HASBRO INC (2)· patent assignee history
2004–2006Based in Milton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HASBRO INC22004–2006
DIGITAL EQUIPMENT CORP11993
Locations
LocationPatentsSpan
Milton, Massachusetts, US22004–2006
Providence, RI, US12000
Cincinnati, OH, US11993