Stephen A. Dufresne

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Automated mobile terrace growing system
- Patent number 11,343,985
- Issue date May 31, 2022
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Multilevel aeroponic terrace growing system for growing indoor vege...
- Patent number 10,448,587
- Issue date Oct 22, 2019
- Stephen A. Dufresne
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Automated mobile terrace growing system
- Patent number 10,390,503
- Issue date Aug 27, 2019
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Multilevel mobile gutter system for growing indoor vegetation
- Patent number 10,390,504
- Issue date Aug 27, 2019
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED MOBILE TERRACE GROWING SYSTEM
- Publication number 20190357459
- Publication date Nov 28, 2019
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTI-LEVEL HORIZONTAL AIR FLOW DISTRIBUTION SYSTEM
- Publication number 20180125016
- Publication date May 10, 2018
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTILEVEL MOBILE GUTTER SYSTEM FOR GROWING INDOOR VEGETATION
- Publication number 20180007850
- Publication date Jan 11, 2018
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
AUTOMATED MOBILE TERRACE GROWING SYSTEM
- Publication number 20170202162
- Publication date Jul 20, 2017
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTILEVEL AEROPONIC TERRACE GROWING SYSTEM FOR GROWING INDOOR VEGE...
- Publication number 20170202164
- Publication date Jul 20, 2017
- Stephen A. Dufresne
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING