Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
16741. PI 97000149 HIGH-PURITY WATER PRODUCING APPARATUS UTILIZING BORON-SELECTIVE ION EXCHANGE RESIN.
16742. PI 97000150 METHOD OF PRODUCING POLYCARBONATE PELLETS
16743. PI 97000153 METHOD AND APPARATUS FOR IMPROVING THE EFFECTS OF COLOR BURST MODIFICATIONS TO A VIDEO SIGNAL.
16744. PI 97000155 FASTENING SYSTEM FOR GARMENT
16745. PI 97000156 DISPOSABLE DIAPER
16746. PI 97000158 THERMOPLASTIC RESIN MOLDED PRODUCT
16747. PI 97000159 SWITCHING LCURRENT MIRROR FOR A PHASE LOCKED LOOP FREQUENCY SYNTHESIZER AND COMMUNICATION DEVICE USING SAME
16748. PI 97000165 CONNECTOR APPARATUS.
16749. PI 97000167 METHOD OF INHIBITING PHOTOAGING OF SKIN
16750. PI 97000169 SYNERGISTIC MIXTURE CONSISTING OF A 2-4-DIMETHYL-6-S-ALKYLPHENOL AND A STERICALLY HINDERED PHENOL
16751. PI 97000177 PRODUCTION OF ACID SOLUBLE HUMATES
16752. PI 97000182 STRUCTURAL SYSTEM FOR ERECTING BUILDINGS, PARTICULARLY SINGLE-FAMILY DWELLINGS.
16753. PI 97000193 METALLOPROTEINASE INHIBITORS, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND THEIR PHARMACEUTICAL USES, AND METHODS AND INTERMEDIATES USEFUL FOR THEIR PREPARATION
16754. PI 97000194 WAFER DICING/BONDING SHEET AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE
16755. PI 97000195 A METHOD OF MAKING GLASS
16756. PI 97000197 PUBLIC TELEPHONE, COIN PROCESSING APPARATUS AND DETECTING UNIT
16757. PI 97000205 AUTOMATIC SAFETY CAR SEATS AND SHEET-TYPE SAFETY-BELT
16758. PI 97000212 TWO STAGE HYDROPROCESSING REACTION SCHEME WITH SERIES RECYCLE GAS FLOW
16759. PI 97000215 NEW 19-NOR-PREGNENE DERIVATIVES
16760. PI 97000216 BLANK FOR MAGNETIC HARD DISK AND METHOD FOR PRODUCING SAME