Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
20821. PI 99003011 INDUCTION FURNACE FOR A METAL REDUCTION AND MELTING PROCESS
20822. PI 99003018 TRANSPORT CONTAINER
20823. PI 99003025 PHARMACEUTICAL MIXTURE OF NICOTINE, ASCORBIC ACID AND ASPIRIN (NICORPRIN)
20824. PI 99003026 COMPOSITE MATERIAL USED IN MAKING PRINTED WIRING BOARDS.
20825. PI 99003030 GAS AND STEAM TURBINE INSTALLATION
20826. PI 99003031 GAS AND STEAM TURBINE INSTALLATION.
20827. PI 99003032 LOW MOMENT/HIGH COERCIVITY PINNED LAYER FOR MAGNETIC TUNNEL JUNCTION SENSORS
20828. PI 99003040 SANITARY NAPKIN WITH REINFORCED WINGS
20829. PI 99003045 1-(4-ARYLPIPERAZIN-1-YL)-HERTZ-[N-(ALPHA, HERTZ-DICARBOXIMIDO)]-ALKANES USEFUL AS URO-SELECTIVE (ALPHA1)-ADRENOCEPTOR BLOCKERS
20830. PI 99003047 LOW VOLTAGE ACTIVE BODY SEMICONDUCTOR DEVICE
20831. PI 99003048 HETEROCYCLIC COMPOUNDS AS INHIBITORS OF ROTAMASE ENZYMES
20832. PI 99003051 CLEANROOM WALL SYSTEM.
20833. PI 99003054 METHODS FOR ADJUSTING AUDIO SIGNALS RESPONSIVE TO CHANGES IN A POWER SUPPLY LEVEL AND RELATED COMMUNICATIONS DEVICES.
20834. PI 99003056 PESTICIDAL AEROSOL FORMULATION
20835. PI 99003058 VIDEO DISPLAY PROTECTION CIRCUIT
20836. PI 99003059 NAVIGATION SYSTEM FOR A MULTICHANNEL DIGITAL TELEVISION SYSTEM
20837. PI 99003060 A DEVICE FOR INTERCONNECTING OPTICAL FIBER CABLES
20838. PI 99003061 AN OPTICAL FIBER CABLE INLET DEVICE
20839. PI 99003064 COPOLYACETAL
20840. PI 99003071 RARE EARTH PERMANENT MAGNET OF HIGH CORROSION RESISTANCE