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Patent Protection Ended

No. Patent No. Title
17761. PI 97003765 ULTRAVIOLET/INFRARED ABSORBENT LOW TRANSMITTANCE GLASS
17762. PI 97003767 PROCESS TO SEPARATE (PERMITTIVY)-CAPROLACTAM FROM 6-AMINOCAPROAMIDE AND 6- AMINOCAPROAMIDE OLIGOMERS
17763. PI 97003770 CYLINDER HEAD DEVICE FOR INTERNAL COMBUSTION ENGINE
17764. PI 97003771 NU-88 ZEOLITE, A PROCESS FOR ITS PREPARATION AND CATALYTIC APPLICATIONS THEREOF
17765. PI 97003772 AN INTERFACE SYSTEM FOR PROVIDING HANDS-FREE OPERATION OF A RADIOTELEPHONE AND ACCESSORIES IN A MOBILE OFFICE ENVIRONMENT
17766. PI 97003773 EPOXY RESIN ENCAPSULATING MATERIAL FOR MOLDING IN A SEMICONDUCTOR CHIP AND METHOD OF PREPARING THE SAME
17767. PI 97003777 VENEER-PRESSING APPARATUS
17768. PI 97003778 PROCESS FOR PREPARING INTERMEDIATES TO FLORFENICOL
17769. PI 97003780 METHOD OF MAKING CONTROLLED RELEASE DEVICES
17770. PI 97003787 APPARATUS FOR TURNING ARTICLES IN STORAGE STRUCTURES
17771. PI 97003788 OPTICAL PICKUP DEVICE AND DISK PLAYER APPARATUS
17772. PI 97003789 RADIO COMMUNICATIONS SYSTEM AND METHOD FOR MOBILE ASSISTED HANDOVER BETWEEN A PRIVATE NETWORK AND A PUBLIC MOBILE NETWORK
17773. PI 97003791 PROCESS FOR PRODUCING COMPRESSION MOLDED ARTICLE OF LIGNOCELLULOSE TYPE MATERIAL
17774. PI 97003794 METHOD FOR ATTACHING LEAD PARTS AND SHIELD CASE TO PRINTED CIRCUIT BOARD, AND METHOD FOR ATTACHING CHIP PARTS, LEAD PARTS AND SHIELD CASE TO PRINTED CIRCUIT BOARD
17775. PI 97003799 METHOD AND APPARATUS FOR ACQUIRING LOW DUTY-CYCLE REFERENCE SIGNALS IN A MOBILE COMMUNICATION ENVIRONMENT
17776. PI 97003802 BLOWN-IN-PLACE BLOOD GASKET FOR A SAFETY CATHETER
17777. PI 97003809 BUILDING BOARD.
17778. PI 97003814 INSULATED WIRE.
17779. PI 97003819 PROCESS FOR THE PRODUCTION OF 2H-1-BENZOPYRANS
17780. PI 97003820 ENHANCED REMOVAL OF HYDROPHOBIC CONTAMINANTS FROM WATER CLARIFICATION SYSTEM