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Ralph H. A. Richards — 3 Patents

Overall (All Time): #1,637,236 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5711717	Golf swing simulation apparatus	—	1998-01-27
4381111	Golf swing simulator device	—	1983-04-26
4261573	Golf swing simulator device	—	1981-04-14