Inventor · disambiguated record
Ronald L. Attwell
Also filed as: ATTWELL RONALD L · ATTWELL RONALD LESLIE
4 granted patents·120 citations·filing 1975–1986
79Inventor score
Files withATTWELL RONALD L1LONDON BRICK BUILDINGS LIMITED1LONDON BRICK BUILDINGS LTD1SELKIRK DIVISION OF HOUSEHOLD1
Top patents by PatentIndex Score
4 records- 0186US4205919AMixer for and method for mixing particulate constituentsLONDON BRICK BUILDINGS LTD·Filed 1976·Granted Jun 3, 1980·55 cites·4 claims
- 0279US4630415AFire stopSELKIRK DIVISION OF HOUSEHOLD·Filed 1983·Granted Dec 23, 1986·50 cites·15 claims
- 0348US4090827AApparatus for moulding and extrusionLONDON BRICK BUILDINGS LIMITED·Filed 1975·Granted May 23, 1978·11 cites·12 claims
- 0425US4735168AMethod and apparatus for applying a lining material to a conduitATTWELL RONALD L·Filed 1986·Granted Apr 5, 1988·4 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →