Calvin A. Speckman

BR Bend Reserch: 1 patents #69 of 109Top 65%

📍 Bend, OR: #402 of 663 inventorsTop 65%

🗺 Oregon: #17,068 of 28,073 inventorsTop 65%

Overall (All Time): #3,988,230 of 4,157,543Top 100%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4562794	Pest control in animals	—	1986-01-07