Patent Protection Ended
| No. | Patent No. | Title |
| 17781. | PI 97003823 | PROCESS FOR REDUCING TOTAL SULPHUR CONTENT IN GASES CONTAINING HYDROGEN SULPHIDE AND OTHER SULPHUR COMPONENTS |
| 17782. | PI 97003826 | HYBRID ATM ADAPTATION LAYER |
| 17783. | PI 97003827 | POWER SUPPLY CIRCUIT FOR MICROCOMPUTER |
| 17784. | PI 97003830 | DISCOLORATION BAND CORRECTION SYSTEM |
| 17785. | PI 97003834 | SMELTING INSTALLATION WITH AN ELECTRIC-ARC FURNACE |
| 17786. | PI 97003837 | SUPPORT BEARING FOR NUTATING MACHINES |
| 17787. | PI 97003839 | COFFEE EXTRACTION PROCESS AND PRODUCT |
| 17788. | PI 97003841 | LITHIUM COMPLEX GREASE WITH EXTENDED LUBRICATION LIFE |
| 17789. | PI 97003843 | PROCESS FOR THE PREPARATION OF E-CAPROLACTAM |
| 17790. | PI 97003845 | DIFFERENTIAL SPIN VALVE SENSOR STRUCTURE |
| 17791. | PI 97003850 | BREAKDOWN EVENT DETECTOR |
| 17792. | PI 97003851 | ARTICLE OF CLOTHING |
| 17793. | PI 97003855 | MODIFIED EPOXY RESIN, EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF |
| 17794. | PI 97003864 | INSERT MOLDED BATTERY CONTACTS AND METHOD |
| 17795. | PI 97003865 | DIGITAL RECORDING AND PLAYBACK UNIT |
| 17796. | PI 97003866 | VIDEO CAMERA WITH SWINGABLE ELECTRONIC MONITOR MOUNTED ON THE SAME SIDE OF THE CAMERA AS THE CASSETTE HOLDER |
| 17797. | PI 97003869 | REMOTE-CONTROL-OPERATED LOCKING/UNLOCKING SYSTEM |
| 17798. | PI 97003878 | METHOD OF POLISHING MEMORY DISK SUBSTRATE. |
| 17799. | PI 97003879 | NOVEL POLY(MONOPEROXYCARBONATES) |
| 17800. | PI 97003880 | PREPARATION OF 2-(10,11-DIHYDRO-10-OXODIBENZO(B,F)THIEPIN-2-YL)PROPIONIC ACID |
<
1
2
...
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
...
1112
1113
>





