John C. Estabrooke

VF Velcon Filters: 1 patents #5 of 20Top 25%

📍 Campbell, CA: #1,569 of 2,187 inventorsTop 75%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #4,126,700 of 4,157,543Top 100%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4242206	Filter dehydrator	—	1980-12-30