Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
17481. PI 97002745 MPEG SYSTEM WHICH DECOMPRESSES AND RECOMPRESSES IMAGE DATA BEFORE STORING IMAGE DATA IN A MEMORY AND IN ACCORDANCE WITH A RESOLUTION OF A DISPLAY DEVICE.
17482. PI 97002754 METHOD OF POST-TREATMENT OF POLYOLEFIN RESIN PRE- EXPANDED PARTICLES
17483. PI 97002756 A METHOD FOR TREATING WASTEWATER CONTAINING HAZARDOUS MATTER USING ELECTRON BEAM IRRADIATION
17484. PI 97002762 A STABILIZED DUAL BED XYLENE ISOMERIZATION CATALYST SYSTEM
17485. PI 97002765 METHOD FOR RECOVERING ETCHAND FROM ETCHING WASTE LIQUID CONTAINING IRON CHLORIDE
17486. PI 97002768 MICROEMULSION ALL PURPOSE LIQUID CLEANING COMPOSITIONS
17487. PI 97002769 SOFT NITRILE RUBBER FORMULATION
17488. PI 97002776 CYCLOSPORIN-CONTAINING SOFT CAPSULE PREPARATIONS.
17489. PI 97002777 CONCRETE ADMIXTURE
17490. PI 97002780 ROM-BASED FINITE IMPULSE RESPONSE FILTER FOR USE IN MOBILE TELEPHONE.
17491. PI 97002781 AN APPARATUS FOR AND METHOD OF VACUUM FORMING OF SYNTHETIC RESIN PRODUCTS.
17492. PI 97002786 WASHING MACHINE HAVING ELECTROLYTIC SEWAGE DISPOSAL APPARATUS.
17493. PI 97002788 METHOD FOR REMOVING BY-PRODUCTS OBTAINED WHEN PRODUCING ACRYLIC ACID OR METHACRYLIC ACID
17494. PI 97002792 PROCESS FOR RECOVERY AND RECYCLE OF AMMONIA FROM AN ACRYLONITRILE REACTOR EFFLUENT STREAM USING AN AMMONIUM PHOSPHATE QUENCH SYSTEM.
17495. PI 97002794 METHOD AND DEVICE RELATING TO A USER UNIT
17496. PI 97002797 SLIDING WALL
17497. PI 97002801 A BUS CONTROLLED ARRANGEMENT USING A DUTY CYCLE MODULATED CONTROL SIGNAL
17498. PI 97002803 BALL LOCK FOR A DEVICE FOR RETURNING BALLS FOR THE CLEANING OF THE PIPES OF COOLING SYSTEMS OPERATED WITH A FLUID
17499. PI 97002809 SILVER-ALLOYED OR SILVER-TITANIUM-ALLOYED ZINC ANODE CAN FOR MANGANESE DRY BATTERY
17500. PI 97002818 SILICONE BONDING AGENT FOR OPTICAL MEMORY ELEMENT OPTICAL MEMORY ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL MEMORY ELEMENT