DH

Donnie Ray Hammock

FM Flowserve Management: 1 patents #1 of 25Top 4%
📍 Cookeville, TN: #7 of 32 inventorsTop 25%
🗺 Tennessee: #354 of 1,455 inventorsTop 25%
Overall (2002): #228,205 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6382591 Plug valve assembly David Bowers, Robert Joseph Brown, Royce Chaffin, Gerald Patrick McDermott 2002-05-07