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Home › Companies › Double H Plastics

Double H Plastics — 8 Patents

Rank (All Time): #64,758 of 105,732Top 65%

2 inventors

8 Patents All Time

Patents per Year

Top Inventors at Double H Plastics All Time

Showing 1–2 of 2 inventors

Rank	Name	Patents
1	Charles R. Helms	7
2	Thomas J. Ballock	1