Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diaphragm for loudspeaker

Diaphragm for loudspeaker

US Patent 5056617 · Granted Oct 15, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flame retardant polyamide compositions2018
Amino terminated phosphonamide oligomers and flame retardant compositions theref2017
Insoluble and branched polyphosphonates and methods related thereto2017
Polyphosphonate and copolyphosphonate additive mixtures2016
Flame retardant polyamide compositions2015
Polyphosphonate and copolyphosphonate additive mixtures2015
Oligomeric phosphonates and compositions including the same2014
High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s2014
Oligomeric phosphonates and compositions including the same2013
Hyperbranched oligomeric phosphonates and compositions including the same2013
Method for the production of block copolycarbonate/phosphonates and compositions2013
High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s2013