Dayu Feng

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Seneca, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Speed control assembly
- Patent number 11,856,888
- Issue date Jan 2, 2024
- Techtronic Outdoor Products Technology Limited
- James C. Ferrell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Speed control assembly
- Patent number 11,690,319
- Issue date Jul 4, 2023
- Techtronic Outdoor Products Technology Limited
- James C. Ferrell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
SPEED CONTROL ASSEMBLY
- Publication number 20240081181
- Publication date Mar 14, 2024
- Techtronic Outdoor Products Technology Limited
- James C. Ferrell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
POWER TOOL HAVING A VARIABLE HEIGHT OR SPEED
- Publication number 20230413725
- Publication date Dec 28, 2023
- TECHTRONIC CORDLESS GP
- William E. Colber
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SPEED CONTROL ASSEMBLY
- Publication number 20230232738
- Publication date Jul 27, 2023
- James C. Ferrell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
POWER TOOL HAVING A VARIABLE HEIGHT OR SPEED
- Publication number 20200245555
- Publication date Aug 6, 2020
- TECHTRONIC CORDLESS GP
- William E. Colber
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SPEED CONTROL ASSEMBLY
- Publication number 20200107497
- Publication date Apr 9, 2020
- James C. Ferrell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING