Lancaster, New York
United States
4
2010-06-10
The entities that hold a legal rights for patent applications filed by inventor Wojtkiewicz Mark:
Mark Wojtkiewicz from Lancaster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Activity System and Method of Using the Same
#2 | 2005-11-15Jumping device with convertible stabilizing base
#3 | 2005-04-12Ball launching apparatus
#4 | 2005-02-22Suspension swing with a recline mechanism and a method of using the same
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