Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
8361. PI 91000603 CONCENTRATED AQUEOUS SURFACTANTS
8362. PI 91000605 GAS PHASE OLEFIN POLYMERIZATION PROCESS
8363. PI 91000606 OLIGONUCLEOTIDE ANALOGS
8364. PI 91000607 VIDEO SIGNAL PROCESSING CIRCUITS
8365. PI 91000608 SYNC VALIDITY DETECTION UTILIZING A MICROCOMPUTER.
8366. PI 91000609 TELEVISION SIGNAL PROCESSING CIRCUITS.
8367. PI 91000611 TRANSMISSION METHOD FOR A BINARY SIGNAL.
8368. PI 91000613 VOLTAGE REGULATOR WITH ACTIVE TURNOFF
8369. PI 91000614 DISABLING ARRANGEMENT FOR A CIRCUIT OPERATING AT A DEFLECTION RATE.
8370. PI 91000617 MINIATURE MULTIPLE CONDUCTOR ELECTRICAL CONNECTOR.
8371. PI 91000619 ANTHRAQUINONES AS INHIBITORS OF SULFIDE PRODUCTION FROM SULFATE-REDUCING BACTERIA.
8372. PI 91000621 METHOD OF, AND APPARATUS FOR, HEAT TREATING A MATERIAL WEB PROVIDED WITH A LIQUID OR PASTE-LIKE PREPARATION.
8373. PI 91000622 STRIP-OUT PREVENTING ANCHORING ASSEMBLY AND METHOD OF ANCHORING.
8374. PI 91000623 GOLF BALL WITH OPTICAL BRIGHTENER IN THE PRIMER COAT.
8375. PI 91000624 SPOT KILLER CIRCUIT HAVING BLANKING FUNCTION.
8376. PI 91000625 METHOD FOR CONTROLLING DEPOSITS AND CORROSION IN WATER TREATMENT APPLICATIONS.
8377. PI 91000626 AS-CONTINUOUSLY CAST BEAM BLANK AND METHOD FOR CASTING CONTINUOUSLY CAST BEAM BLANK.
8378. PI 91000630 PRE-PURIFICATION OF AIR FOR SEPARATION.
8379. PI 91000631 PROCESS FOR PREPARING OPTICALLY ACTIVE ISOMERS OF 6-SUBSTITUTED PURINYL PIPERAZINE DERIVATIVES
8380. PI 91000636 A STABLE OIL-BASED SUSPENSION OF WATER SOLUBLE POLYMER.