RH

Roger E. Hackwell

NC National Plastic Co.: 1 patents #2 of 10Top 20%
📍 Saffron Walden, GB: #153 of 225 inventorsTop 70%
Overall (All Time): #4,075,274 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347943 Containers Philip D. Gale, Eric K. L. Mason 1982-09-07