Robbi R. Grubbs

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Herculaneum, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Roofing tool for cleaning seams of roofing plies
- Patent number 10,011,993
- Issue date Jul 3, 2018
- Robbi R. Grubbs
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Roofing Tool for Cleaning Seams of Roofing Plies
- Publication number 20160201333
- Publication date Jul 14, 2016
- Robbi R. Grubbs
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS