Robert D. Chambers

Follow

Person

Brook Park, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for constructing glass furnace structures
- Patent number 11,180,350
- Issue date Nov 23, 2021
- FOSBEL, INC.
- Robert D. Chambers
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods and apparatus for constructing glass furnace structures
- Patent number 10,227,220
- Issue date Mar 12, 2019
- FOSBEL, INC.
- Robert D. Chambers
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Monolithic refractory crown and rider arches for glass furnace rege...
- Patent number 9,963,372
- Issue date May 8, 2018
- FOSBEL, INC.
- Alan E. Bowser
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Monolithic crown arch for glass furance regenerator
- Patent number D754225
- Issue date Apr 19, 2016
- FOSBEL, INC.
- Robert D. Chambers
- D15 - Machines not elsewhere specified
Information Patent Grant
Monolithic rider arch for glass furance regenerator
- Patent number D753740
- Issue date Apr 12, 2016
- FOSBEL, INC.
- Robert D. Chambers
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR CONSTRUCTING GLASS FURNACE STRUCTURES
- Publication number 20190161325
- Publication date May 30, 2019
- FOSBEL, INC.
- Robert D. CHAMBERS
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MONOLITHIC REFRACTORY CROWN AND RIDER ARCHES FOR GLASS FURNACE REGE...
- Publication number 20160137540
- Publication date May 19, 2016
- FOSBEL, INC.
- Alan E. BOWSER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHODS AND APPARATUS FOR CONSTRUCTING GLASS FURNACE STRUCTURES
- Publication number 20160083230
- Publication date Mar 24, 2016
- FOSBEL, INC.
- Robert D. CHAMBERS
- C03 - GLASS MINERAL OR SLAG WOOL