Patent Protection Ended
| No. | Patent No. | Title |
| 18241. | PI 97005420 | VOLTAGE-CONTROLLED VARIABLE-PASSBAND FILTER AND HIGH-FREQUENCY CIRCUIT MODULE INCORPORATED SAME |
| 18242. | PI 97005425 | A SLIDEWAY FOR A VEHICLE SEAT, AND A SEAT FITTED WITH SUCH A SLIDEWAY |
| 18243. | PI 97005427 | TEMPERATURE CONTROLLING APPARATUS FOR REFRIGERATOR ADOPTING FUZZY INFERENCE AND METHOD USING THE SAME |
| 18244. | PI 97005432 | WIDTH AND PHASE CONTROL OF BLANKING PULSE |
| 18245. | PI 97005434 | INTERNET ACCESSING SYSTEM USING CARD READERS AND DUAL CARDS WITH INFORMATION PERTAINING TO LOG ON |
| 18246. | PI 97005436 | A CIRCUIT BREAKER WITH A CIRCUIT BREAKER UNIT AND PROCESSING, CALIBRATION AND COMMUNICATION MODULES |
| 18247. | PI 97005439 | HIGH VOLTAGE REGULATION BY SWITCHING RETRACE CAPACITORS |
| 18248. | PI 97005443 | ESTROGEN AGONIST/ANTAGONISTS TREATMENT OF ATHEROSCLEROSIS |
| 18249. | PI 97005444 | INFORMATION INPUT METHOD AND APPARATUS USING A TARGET PATTERN AND AN ACCESS INDICATION PATTERN |
| 18250. | PI 97005453 | CODING FOR HIGHER-LEVEL MODULATION |
| 18251. | PI 97005457 | AQUEOUS DISPERSION POLYMERS |
| 18252. | PI 97005461 | ELECTRON BEAM FOCUS VOLTAGE CIRCUIT. |
| 18253. | PI 97005462 | AUXILIARY POWER SUPPLY CONTROL |
| 18254. | PI 97005463 | FAULT CONTROL CIRCUIT FOR SWITCHED POWER SUPPLY |
| 18255. | PI 97005465 | QUICK- RESET CIRCUIT FOR AUXILIARY POWER SUPPLY |
| 18256. | PI 97005466 | FAULT CONTROL CIRCUIT FOR SWITCHED POWER SUPPLY |
| 18257. | PI 97005470 | METHOD OF MANUFACTURING SEMICONDUCTOR ARTICLE |
| 18258. | PI 97005471 | METHOD OF MANUFACTURING SEMICONDUCTOR ARTICLE |
| 18259. | PI 97005477 | ELECTRONIC PACKAGE WITH COMPRESSIBLE HEATSINK STRUCTURE |
| 18260. | PI 97005487 | BATTERY PACK FOR A PORTABLE ELECTRIC APPARATUS AND A METHOD FOR THE CHARGING THEREOF |
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