JS

John R. Spriggs

EU Ecolab Usa: 12 patents #37 of 575Top 7%
SP Sterling Engineered Products: 1 patents #1 of 11Top 10%
Overall (All Time): #390,205 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6143257 Dispenser Loleta T. Tolliver-Rogers, Daniel K. Boche, Ronald B. Howes, Jr., Douglas Sherwin Hoerning 2000-11-07
5975352 Dispenser Loleta T. Tolliver-Rogers, Daniel K. Boche, Ronald B. Howes, Jr., Douglas Sherwin Hoerning 1999-11-02
5873268 Dispenser Loleta T. Tolliver-Rogers, Daniel K. Boche, Ronald B. Howes, Jr., Douglas Sherwin Hoerning 1999-02-23
5799831 Dual aspirator Richard Ruhr, Roger Keppers 1998-09-01
5782109 Dispenser Loleta T. Tolliver-Rogers, Daniel K. Boche, Ronald B. Howes, Jr., Douglas Sherwin Hoerning 1998-07-21
5770039 Method and apparatus for measuring and controlling active oxygen concentration in a bleach environment Martin P. Rigney, Richard J. Mehus, Mark Toetschinger 1998-06-23
D376230 Solid detergent dispenser John E. McCall, Jr., Daniel K. Boche 1996-12-03
5344074 Dispensing apparatus having a removable variable proportioning and metering device James D. Decker, James L. Copeland, Spencer B. Larson 1994-09-06
5259557 Solution proportioner and dispensing system James D. Decker, James L. Copeland, John E. Thomas 1993-11-09
D337370 Spray gun for dispensing diluted chemical concentrates James D. Decker, James L. Copeland, Allan L. Schuman 1993-07-13
D335566 Cart for dispenser assembly James D. Decker, James L. Copeland, Daniel K. Boche 1993-05-11
D334102 Rack for supporting janitorial cleaning solution concentrate containers and spray gun applicator James D. Decker, James L. Copeland 1993-03-23
4875363 Apparatus and method for testing flow characteristics of molding compounds Murli L. Hinduja, Mark Lee Thompson 1989-10-24