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Dale O. Butterfield

📍 Spokane, WA: #582 of 1,134 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,559,907 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6461987 Continuous micro-label apparatus and process Mark Leroy Walker, Charles W. Gunnell 2002-10-08