Inventor

David Michael Niehaus

Inventor
St. Louis, MO, US

Overview

12→
Patents
2002–2007
Patent span
LOC
Primary field

Patents· 12 as inventor

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

LOC21primary
LOC2162%
A63HToys, e.g. tops, dolls, hoops or building blocks31%
A63FCard, board, or roulette games8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to TRENDMASTERS INC (6)· patent assignee history
2002–2007Based in St. Louis, MO, US· patent location history
2003–2006Patents assigned to ALL SEASON TOYS INC (4)· patent assignee history
2006–2007Patents assigned to JAKKS PACIFIC INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRENDMASTERS INC62002–2003
ALL SEASON TOYS INC42003–2006
JAKKS PACIFIC INC22006–2007
Locations
LocationPatentsSpan
St. Louis, MO, US122002–2007