Eric Rubio

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Flange fitting for tubular structures
- Patent number 11,883,907
- Issue date Jan 30, 2024
- Keystone Tower Systems, Inc.
- Rosalind K. Takata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flange fitting for tubular structures
- Patent number 11,185,952
- Issue date Nov 30, 2021
- Keystone Tower Systems, Inc.
- Rosalind K. Takata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLANGE FITTING FOR TUBULAR STRUCTURES
- Publication number 20220055159
- Publication date Feb 24, 2022
- Keystone Tower Systems, Inc.
- Rosalind K. Takata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLANGE FITTING FOR TUBULAR STRUCTURES
- Publication number 20200018431
- Publication date Jan 16, 2020
- Keystone Tower Systems, Inc.
- Rosalind K. Takata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...