Robert Sherwood

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Almont, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Catch basin system and corresponding water drainage system
- Patent number 12,247,384
- Issue date Mar 11, 2025
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Turf cover for a water drainage system
- Patent number 11,619,038
- Issue date Apr 4, 2023
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Filtration system for a water drainage system
- Patent number 11,471,796
- Issue date Oct 18, 2022
- Robert Sherwood
- E04 - BUILDING
Information Patent Grant
Turf cover and emitter for a water drainage system
- Patent number 11,371,233
- Issue date Jun 28, 2022
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sump system
- Patent number 10,982,423
- Issue date Apr 20, 2021
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sump system
- Patent number 10,968,618
- Issue date Apr 6, 2021
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sump system
- Patent number 10,669,708
- Issue date Jun 2, 2020
- Robert Sherwood
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
CATCH BASIN SYSTEM AND CORRESPONDING WATER DRAINAGE SYSTEM
- Publication number 20240309625
- Publication date Sep 19, 2024
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
CATCH BASIN SYSTEM AND CORRESPONDING WATER DRAINAGE SYSTEM
- Publication number 20240309626
- Publication date Sep 19, 2024
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
CATCH BASIN SYSTEM AND CORRESPONDING WATER DRAINAGE SYSTEM
- Publication number 20240309627
- Publication date Sep 19, 2024
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
FILTRATION SYSTEM FOR A WATER DRAINAGE SYSTEM
- Publication number 20230302385
- Publication date Sep 28, 2023
- Robert Sherwood
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TURF COVER FOR A WATER DRAINAGE SYSTEM
- Publication number 20220325515
- Publication date Oct 13, 2022
- Robert Sherwood
- E03 - WATER SUPPLY SEWERAGE