John Marshall

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Granger, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Handheld spreader with removable sifter
- Patent number 11,744,170
- Issue date Sep 5, 2023
- Earthway Products Inc
- Richard Sevrey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Systems and methods for spreading particulate material
- Patent number 11,690,311
- Issue date Jul 4, 2023
- Earthway Products, Inc.
- Richard Sevrey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Dual-impeller spreader with dual shut-off controls
- Patent number 11,553,641
- Issue date Jan 17, 2023
- Earthway Products Inc
- Richard Sevrey
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC ASSIST WALK-BEHIND SPREADER
- Publication number 20230089286
- Publication date Mar 23, 2023
- EARTHWAY PRODUCTS INC.
- Joe Jimenez
- B60 - VEHICLES IN GENERAL
Information Patent Application
BAG SPREADER
- Publication number 20220174860
- Publication date Jun 9, 2022
- EARTHWAY PRODUCTS INC.
- Richard Sevrey
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HANDHELD SPREADER WITH REMOVABLE SIFTER
- Publication number 20210368671
- Publication date Dec 2, 2021
- EARTHWAY PRODUCTS INC.
- Richard Sevrey
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
DUAL-IMPELLER SPREADER WITH DUAL SHUT-OFF CONTROLS
- Publication number 20200188947
- Publication date Jun 18, 2020
- EARTHWAY PRODUCTS INC.
- Richard Sevrey
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SYSTEMS AND METHODS FOR SPREADING PARTICULATE MATERIAL
- Publication number 20200187411
- Publication date Jun 18, 2020
- EARTHWAY PRODUCTS INC.
- Richard Sevrey
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING