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Patent Protection Ended

No. Patent No. Title
1481. PI 87000975 PARTS SUPPLYING APPARATUS FOR BUTTON ASSEMBLING AND SETTING MACHINES
1482. PI 87000977 IMPROVED ATTACHING ASSEMBLY
1483. PI 87000978 SOLDERING APPARATUS
1484. PI 87000980 HEAT-INSULATING FRAME ASSENMBLY FOR USE IN CURTAIN WALL CONSTRUCTION
1485. PI 87000981 BUTTON SETTING APPARATUS WITH OPTICAL POSITION INDICATOR.
1486. PI 87000982 APPARATUS FOR CONTINUOUSLY PRODUCING HEAT-SHRINKABLE CROSSLINKED RESIN TUBE.
1487. PI 87000984 METHOD FOR CONTROLLING FOULING OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS
1488. PI 87000986 A PROCESS FOR THE PRODUCTION OF A GRANULE-SHAPED COMPOSITION COMPRISING AGRICULTURAL CHEMICAL COMPOUND.
1489. PI 87000988 A PACKING LAMINATE
1490. PI 87000989 5-HETERO-OR ARYL-SUBSTITUTED-IMIDAZO [2,1-A] ISOQUINOLINES
1491. PI 87000991 A METHOD FOR KILLING INSECTS BY HEATING FUMIGATION.
1492. PI 87000992 A NOVEL FAMILY OF PRIMATE HEMATOPOIETIC GROWTH FACTORS.
1493. PI 87000995 A DEVICE FOR SELECTIVELY PREVENTING ONE OR MORE MODES OF ACTUATING MANUAL CONTROL MEMBERS EQUIPPING AN APPARATUS.
1494. PI 87000997 BENZOTHIAZOLONES, AND THEIR PRODUCTION AND USE
1495. PI 87000998 TETRAHYDROPHTHALIMIDES, AND THEIR PRODUCTION AND USE
1496. PI 87000999 N-SUBSTITUTED PHENYL TETRAHYDROPHTHALIMIDE COMPOUNDS, THEIR PRODUCTION AND HERBICIDAL USE
1497. PI 87001000 2-SUBSTITUTED PHENYL-4,5,6,7,-TETRAHYDRO-2H-ISO-INDOLE- 1,3-DIONES, AND THEIR PRODUCTION AND USE.
1498. PI 87001001 METHOD AND APPARATUS FOR FABRICATING HONEYCOMB INSULATING MATERIAL
1499. PI 87001002 4-NITROGEN SUBSTITUTED ISOQUINOLINOL COMPOUNDS HAVING CARDIOTONIC, PHOSPHODIESTEREASE FRACTION III INHIBITING PROPERTIES AND/OR RENAL VASODILATING PROPERTIES
1500. PI 87001003 SANITARY NAPKIN WITH COMPOSITE COVER