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Patent Protection Ended

No. Patent No. Title
341. PI 20003858 PROCESS FOR PRODUCING AN ADHESIVE-TREATED POLYESTER FIBER CORD
342. PI 20003860 A PULSE CODE MODULATED TO DC CENTERED VSB CONVERTER
343. PI 20003880 APPARATUS AND METHOD FOR HANDLING EASILY POLYMERIZABLE COMPOUND.
344. PI 20003881 FLAME-RETARDANT RESIN COMPOSITION, AND PREPREGS AND LAMINATES USING SUCH COMPOSITION.
345. PI 20003898 METHOD FOR PREPARING STERICALLY HINDERED PHOSPHORAMIDATES
346. PI 20003900 COMPOSITE MAGNETIC SHEET AND METHOD OF PRODUCING THE SAME
347. PI 20003922 SCALABLE CODING
348. PI 20003964 DEFLECTION COIL HAVING A WINDING WINDOW.
349. PI 20003989 INSULATION RESISTANCE MEASURING APPARATUS FOR CAPACITIVE ELECTRONIC PARTS
350. PI 20003992 ELECTRODEPOSITED COPPER FOIL WITH ITS SURFACE PREPARED, PROCESS FOR PRODUCING THE SAME AND USE THEREOF.
351. PI 20004013 PROGRESSIVE ADDITION LENSES.
352. PI 20004022 BALANCE SHAFT FOR ENGINE BALANCING SYSTEMS
353. PI 20004093 ELECTROSTATIC AEROSOL COMPOSITIONS
354. PI 20004095 TOTAL MANAGEMENT SYSTEM FOR CHEMICAL SUBSTANCES
355. PI 20004099 METHOD FOR DETERMINING A PROPERTY OF A HYDROCARBON-BEARING FORMATION
356. PI 20004138 AN APPARATUS FOR SUPPLYING FOOD DOUGH
357. PI 20004149 ENHANCED METHOD OF KILLING WEEDS WITH GLYPHOSATE HERBICIDE
358. PI 20004164 PROCESS FOR THE REACTIVATION OF SULFUR DEACTIVATED COBALT TITANIA CATALYSTS.
359. PI 20004168 NOVEL PHARMACEUTICAL COMBINATION HAVING ANALGESIC ACTIVITY
360. PI 20004220 PROCESS FOR MANUFACTURING A MULTI-LAYERED ADHESIVE TAPE.