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USPTO Patent Rankings Data through Sept 30, 2025
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Mark G. Tomandl

GCGrand Rapids Controls Company: 1 patents #1 of 2Top 50%
Hastings, MI: #2 of 5 inventorsTop 40%
Michigan: #1,960 of 6,781 inventorsTop 30%
Overall (2011): #220,105 of 364,097Top 65%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8066327 Control mechanism 2011-11-29