Douglas A. Ross

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Goffstown, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Means for connecting successive sections of tubular elements
- Patent number 4,826,220
- Issue date May 2, 1989
- SWR, Inc.
- Douglas A. Ross
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...