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James Peter Spielman

📍 Billings, MT: #2 of 11 inventorsTop 20%
🗺 Montana: #84 of 300 inventorsTop 30%
Overall (2020): #429,979 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10876261 Thermoplastic paint marking system and method Jeffrey Arnold Wilkens, Timothy John Marthe, Jonathan Robert Gonitzke 2020-12-29