David R. Sjogren

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Sherwood, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Sustained release microbial insect control composition and means
- Patent number 8,187,618
- Issue date May 29, 2012
- B2E Micobials LLC
- Robert D. Sjogren
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Controlled release of S-methoprene and other active ingredients wit...
- Patent number 7,892,571
- Issue date Feb 22, 2011
- Wellmark International
- Robert D. Sjogren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sustained release microbial insect control composition and means
- Patent number 7,837,988
- Issue date Nov 23, 2010
- B2E Microbials LLC
- Robert D. Sjogren
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
SUSTAINED RELEASE MICROBIAL INSECT CONTROL COMPOSITION AND MEANS
- Publication number 20110045043
- Publication date Feb 24, 2011
- B2E Microbials LLC
- Robert D. Sjogren
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Sustained release microbial insect control composition and means
- Publication number 20060239977
- Publication date Oct 26, 2006
- Robert D. Sjogren
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method of controlling aquatic insects
- Publication number 20060188535
- Publication date Aug 24, 2006
- Robert D. Sjogren
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Controlled release of S-methoprene and other active ingredients wit...
- Publication number 20060188572
- Publication date Aug 24, 2006
- Robert D. Sjogren
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING