Paul E. Naslund

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-chemical dispensing device
- Patent number 9,561,481
- Issue date Feb 7, 2017
- Dema Engineering Company
- James Michael Schlueter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-chemical dispensing system
- Patent number 7,331,488
- Issue date Feb 19, 2008
- Dema Engineering Company
- Paul E. Naslund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Backflow preventer
- Patent number 6,648,003
- Issue date Nov 18, 2003
- Dema Engineering Company
- Bruce Weber
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dispensing apparatus with in-line actuator
- Patent number 6,607,174
- Issue date Aug 19, 2003
- Dema Engineering Company
- Bruce Weber
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Proportioner
- Patent number 5,797,420
- Issue date Aug 25, 1998
- Dema Engineering Co.
- Michael L. Nowicki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Proportioner
- Patent number 5,518,020
- Issue date May 21, 1996
- Dema Engineering Co.
- Michael L. Nowicki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CHEMICAL DISPENSING DEVICE
- Publication number 20150375183
- Publication date Dec 31, 2015
- DEMA Engineering Company
- James Michael Schlueter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REFILLABLE CHEMICAL RESERVOIR SYSTEM FOR TRIGGER SPRAYER
- Publication number 20120255973
- Publication date Oct 11, 2012
- DEMA Engineering Company
- James M. Schlueter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Dispenser and fluid-driven proportioning pump
- Publication number 20080087687
- Publication date Apr 17, 2008
- Paul E. Naslund
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-chemical dispensing system
- Publication number 20060102657
- Publication date May 18, 2006
- DEMA Engineering Company
- Paul E. Naslund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Dispensing apparatus with in-line actuator
- Publication number 20030071234
- Publication date Apr 17, 2003
- Bruce Weber
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Backflow preventer
- Publication number 20030024569
- Publication date Feb 6, 2003
- Bruce Weber
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...