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Douglas C. DeVries — 1 Patent

HMHyde Manufacturing: 1 patents #10 of 20Top 50%

Webster, MA: #37 of 64 inventorsTop 60%

Massachusetts: #57,159 of 88,656 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Douglas C. DeVries has been granted 1 US patent while listed as an inventor at Hyde Manufacturing. All of these patents were granted in 1985. Douglas C. DeVries ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Douglas C. DeVries in Webster, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4524514	Combination of a tool and a hollow tool sectional handle	David H. Mallalieu, Samuel N. Apostola	1985-06-25

Douglas C. DeVries — 1 Patent

Issued Patents All Time

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