David William Ewald

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Wonder Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular habitat apparatuses for aquatic life
- Patent number 10,602,725
- Issue date Mar 31, 2020
- David W. Ewald
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Rocker-equipped hunting blind
- Patent number 9,204,725
- Issue date Dec 8, 2015
- Bruce G. Kania
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Artificial fish habitat employing fish hiding units
- Patent number 8,640,651
- Issue date Feb 4, 2014
- David W. Ewald
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
MODULAR HABITAT APPARATUSES FOR AQUATIC LIFE
- Publication number 20200100474
- Publication date Apr 2, 2020
- David W. Ewald
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ROCKER-EQUIPPED HUNTING BLIND
- Publication number 20140210238
- Publication date Jul 31, 2014
- Bruce G. Kania
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ARTIFICIAL FISH HABITAT EMPLOYING FISH HIDING UNITS
- Publication number 20110067642
- Publication date Mar 24, 2011
- David W. Ewald
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING