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Darryl Kerr

FDF. P. Bourgault Industries Air Seeder Division: 1 patents #1 of 3Top 35%
St. Brieux, CA: #1 of 3 inventorsTop 35%
Overall (1994): #145,290 of 165,921Top 90%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5355963 Rotary or active harrow Stanley Joseph Boyko 1994-10-18

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Daniel J. Kerkman1
David W. Kerivan1