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 |
<
1
2
...
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
...
1112
1113
>





