Richard Willems

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Parkville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Excavating tooth assembly for earth-digging equipment
- Patent number 11,603,647
- Issue date Mar 14, 2023
- Pengo Corporation
- Justin Reese
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavating tooth
- Patent number D908144
- Issue date Jan 19, 2021
- Pengo Corporation
- Justin Reese
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
Excavating Tooth Assembly for Earth-Digging Equipment
- Publication number 20230183949
- Publication date Jun 15, 2023
- PENGO CORPORATION
- Justin Reese
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Excavating Tooth Assembly for Earth-Digging Equipment
- Publication number 20210207346
- Publication date Jul 8, 2021
- PENGO CORPORATION
- Justin Reese
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING