Dual-structure helmet and method of manufacturing the same
Dual-walled microcapsules and a method of forming same
Dull-surfaced, injection molded synthetic resin articles and a m
Duplication of lost dentures
Durability or service-life monitoring device for a turbogenerato
Durable fiber optic diffuser tip and method of making same
Durable medium-density fibre cement composite
Dust core
Dust cover assembly and method of producing the same
Dust free pan granulator and method of operation
Dust-free plasma spheroidization
Dustless free flowing rubber additives
DWS system method for manufacturing pre-cast concrete modules
Dye-containing porous plastic element and method of making it
Dyeable rubber products
Dynamic gating of polymers for isotropic properties
Dynamic membrane
Dynamic mixer screw tip
Dynamic mold seal
Dynamic seal and sealing method