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Rain gauge
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Patent number 5,038,606
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Issue date Aug 13, 1991
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Concept Engineering, Inc.
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Robert C. Geschwender
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G01 - MEASURING TESTING
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Rain gauge
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Patent number D316981
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Issue date May 21, 1991
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Concept Engineering, Inc.
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Robert C. Geschwender
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D10 - Measuring, testing, or signalling instruments
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Leisure chair
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Patent number 4,410,214
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Issue date Oct 18, 1983
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Concept Engineering, Inc.
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Robert C. Geschwender
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Utility cart
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Patent number 4,358,124
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Issue date Nov 9, 1982
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Concept Engineering, Inc.
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Robert C. Geschwender
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Reclosable container
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Patent number 4,333,602
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Issue date Jun 8, 1982
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Concept Engineering Inc.
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Robert C. Geschwender
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Leisure chair
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Patent number D259752
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Issue date Jul 7, 1981
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Concept Engineering, Inc.
-
Robert C. Geschwender
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D06 - Furnishings
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Utility cart
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Patent number 4,220,346
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Issue date Sep 2, 1980
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Concept Engineering Inc.
-
Robert C. Geschwender
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Leisure chair
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Patent number 4,208,070
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Issue date Jun 17, 1980
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Concept Engineering, Inc.
-
Robert C. Geschwender
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...