Steven GREENWELL

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Multi-jack tensioners
- Patent number 11,292,093
- Issue date Apr 5, 2022
- Superbolt, Inc.
- Steven Greenwell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple chamber hydraulic multi-jack bolt tensioners
- Patent number 11,285,573
- Issue date Mar 29, 2022
- Superbolt, Inc.
- Steven Greenwell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE CHAMBER HYDRAULIC MULTI-JACK BOLT TENSIONERS
- Publication number 20210008676
- Publication date Jan 14, 2021
- Superbolt, Inc.
- Steven GREENWELL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMPROVEMENTS TO MULTI-JACK TENSIONERS
- Publication number 20190321927
- Publication date Oct 24, 2019
- Superbolt, Inc.
- Steven GREENWELL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR