Rack aligning fixture and method of its use
Radial rotary fiberizer
Radiation coloration resistant glass
Radiation resistant optical waveguide fiber
Radio frequency preparation of pure glass
Rapid glass melting or premelting
Rapidly crystallized beta-spodumene glass-ceramic materials
Rare earth and alumina-doped optical fiber preform process
Raw material supply device
Raw material supplying device and process
Reactant delivery system method
Reactants delivery system for optical waveguide manufacturing
Reactive atmosphere processing of heavy-metal fluoride glasses
Reactor for coating optical fibers
Reading a phase change memory
Reburning glass furnace for insuring adequate mixing of gases to
Recirculation bubbler for glass melter apparatus
Recovery of fissile materials from nuclear wastes
Recuperation of heat absorbent media to preheat combustion gases
Recycle of glass furnace waste materials