John H. Guthrie

SP Spa Electrics Pty: 1 patents #2 of 10Top 20%

Overall (All Time): #3,853,014 of 4,157,543Top 95%

Patents All Time

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5122936	Swimming pool lighting	—	1992-06-16