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USPTO Patent Rankings Data through Dec 31, 2025
JG

John W. Grover — 1 Patent

PSPerformance Systematix: 1 patents #2 of 7Top 30%
Caledonia, MI: #96 of 147 inventorsTop 70%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John W. Grover has been granted 1 US patent while listed as an inventor at Performance Systematix. All of these patents were granted in 2003. John W. Grover ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John W. Grover in Caledonia, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6602309 Vented, grooved back, heat induction foil Karlis Vizulis 2003-08-05