Patents for Douglas C. DeVries


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Patents for Douglas C. DeVries
Patents 1 - 1 of 1
Picture	Number	Date	Patentee	Title
	4,524,514	Jun. 25, 1985	D.C. DeVries, S.N. Apostola, D.H. Mallalieu	Combination of A Tool and A Hollow Tool Sectional Handle