Assignee
WESTERLUND ROBERT E
3 granted patents·102 citations·filing 1979–1984
Top patents by PatentIndex Score
3 records- 0185US4533300AHigh pressure pumping apparatus for semi-fluid materialWESTERLUND ROBERT E·Filed 1984·Granted Aug 6, 1985·46 cites·9 claims
- 0275US4432558AConcrete pumping swivel coupling apparatus with sealWESTERLUND ROBERT E·Filed 1981·Granted Feb 21, 1984·40 cites·4 claims
- 0360US4345883AHigh pressure pumping apparatus for semi-fluid materialWESTERLUND ROBERT E·Filed 1979·Granted Aug 24, 1982·16 cites·6 claims
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