Inventor · disambiguated record
John R. Spriggs
Also filed as: SPRIGGS JOHN R · SPRIGGS JOHN ROSS
13 granted patents·652 citations·filing 1988–1999
94Inventor score
Top patents by PatentIndex Score
13 records- 0196US5782109ADispenserECOLAB INC·Filed 1996·Granted Jul 21, 1998·102 cites·10 claims
- 0294US6143257ADispenserECOLAB INC·Filed 1999·Granted Nov 7, 2000·77 cites·4 claims
- 0393US5975352ADispenserECOLAB INC·Filed 1998·Granted Nov 2, 1999·70 cites·5 claims
- 0493US5259557ASolution proportioner and dispensing systemECOLAB INC·Filed 1993·Granted Nov 9, 1993·103 cites·22 claims
- 0590US5344074ADispensing apparatus having a removable variable proportioning and metering deviceECOLAB INC·Filed 1993·Granted Sep 6, 1994·90 cites·32 claims
- 0687US5799831ADual aspiratorECOLAB INC·Filed 1996·Granted Sep 1, 1998·68 cites·17 claims
- 0782US5770039AMethod and apparatus for measuring and controlling active oxygen concentration in a bleach environmentECOLAB INC·Filed 1996·Granted Jun 23, 1998·63 cites·22 claims
- 0878US5873268ADispenserECOLAB INC·Filed 1997·Granted Feb 23, 1999·46 cites·8 claims
- 0973USD335566SCart for dispenser assemblyECOLAB INC·Filed 1991·Granted May 11, 1993·16 cites·1 claims
- 1041USD376230SSolid detergent dispenserECOLAB INC·Filed 1995·Granted Dec 3, 1996·4 cites·1 claims
- 1137USD337370SSpray gun for dispensing diluted chemical concentratesECOLAB INC·Filed 1991·Granted Jul 13, 1993·3 cites·1 claims
- 1236US4875363AApparatus and method for testing flow characteristics of molding compoundsSTERLING ENG PRODUCTS INC·Filed 1988·Granted Oct 24, 1989·8 cites·17 claims
- 1335USD334102SRack for supporting janitorial cleaning solution concentrate containers and spray gun applicatorECOLAB INC·Filed 1991·Granted Mar 23, 1993·2 cites·1 claims
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