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Dale O. Butterfield

📍 Spokane, WA: #14 of 79 inventorsTop 20%
🗺 Washington: #1,076 of 3,602 inventorsTop 30%
Overall (2002): #236,666 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

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