Northern Michigan Patent Law - US Patent Attorneys and Agents

U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Pong, the Atari creation that launched the computer game craze, came with these instructions: "Avoid missing ball for high score."

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Number of patents: 1
Last date: October 07, 2008

Number	Title	Issue Date
7431661	Modular golf swing and putting trainer A golf swing trainer comprising a set of modular cylindrical ground frame members, in the most basic form an elongated front-back member and at least two elongated fore-aft members removably mounted on the front-back member with connections that allow the position a...	10/07/2008