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Mark D. Bidema

📍 Antioch, CA: #127 of 259 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,872,697 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002274 Baseball batting practice device — 1991-03-26