US 4603055
Era
era-late-1900s
US 4610900
US Patent 4610900: Wood-like molded product of synthetic resin
US 4633082
US Patent 4633082: Process for measuring degradation of sulfur…
US 4683589
US Patent 4683589: Electronic audio system
US 4696028
US Patent 4696028: PBX Intercept and caller interactive attendant…
US 4698360
US Patent 4698360: Plant extract with a proanthocyanidins content as…
US 4713473
US Patent 4713473: Process for treating 2-ethylhexyl…
US 4747271
US Patent 4747271: Hydraulic external heat source engine
US 4760793
US Patent 4760793: Multi-range shot shell
US 4779191
US Patent 4779191: Method and apparatus for expanding the address…
US 4792763
US Patent 4792763: Hot cathode ionization pressure gauge
US 4792882
US Patent 4792882: Bike brake light
US 4822150
US Patent 4822150: Optical device for rotating the polarization of a…
US 4878061
US Patent 4878061: Broadband wide flare ridged microwave horn antenna
US 4936277
US Patent 4936277: System for monitoring and/or controlling multiple…
US 4960759
US Patent 4960759: Pharmacological use of uridine in the treatment…
US 4993303
US Patent 4993303: Hornette
US 5010800
US Patent 5010800: Electronic musical instrument capable of…
US 5013683
US Patent 5013683: Method for growing tilted superlattices
US 5023359
US Patent 5023359: Use of organic salts of copper for the treatment…
US 5046753
US Patent 5046753: Rear suspension system adjustable to make the…
US 5067828
US Patent 5067828: Transferred electron effective mass modulator
US 5073930
US Patent 5073930: Method and system for receiving and distributing…
US 5080292