Alan J. Royce

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London, CA

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Patents Grantslast 30 patents

Information Patent Grant
System for predicting reduction in concentration of a target materi...
- Patent number 7,531,095
- Issue date May 12, 2009
- Trojan Technologies Inc.
- Christian Williamson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid treatment device
- Patent number 7,018,544
- Issue date Mar 28, 2006
- Trojan Technologies Inc.
- Robert J. Veenstra
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid level control system
- Patent number 6,719,491
- Issue date Apr 13, 2004
- Trojan Technologies Inc.
- Dusko Antonio Kezele
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fluid level control system
- Patent number 6,663,318
- Issue date Dec 16, 2003
- Trojan Technologies, Inc.
- Dusko Antonio Kezele
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
System for predicting reduction in concentration of a target materi...
- Publication number 20050218082
- Publication date Oct 6, 2005
- Trojan Technologies Inc.
- Christian Williamson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Fluid treatment device
- Publication number 20040026337
- Publication date Feb 12, 2004
- Trojan Technologies Inc.
- Robert J. Veenstra
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fluid level control system
- Publication number 20030024859
- Publication date Feb 6, 2003
- Dusko Antonio Kezele
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Fluid level control system
- Publication number 20030024865
- Publication date Feb 6, 2003
- Dusko Antonio Kezele
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING