Patent Protection Ended
| No. | Patent No. | Title |
| 4261. | PI 88001237 | PROCESS FOR PREPARATION OF POLYOL FATTY ACID ESTER AND GLYCERIDE MIXTURE OBTAINED |
| 4262. | PI 88001238 | HEAT EXCHANGER |
| 4263. | PI 88001240 | PHARMACEUTICAL COMPOSITIONS |
| 4264. | PI 88001242 | MULTI-SYSTEM PAGING DEVICE WITH POWER CONSERVATION |
| 4265. | PI 88001243 | CONTROL MECHANISM FOR OPERATING A VEHICLE |
| 4266. | PI 88001244 | ADHESIVE RESIN COMPOSITIONS AND LAMINATES UTILIZING SAME |
| 4267. | PI 88001246 | ELECTRICAL CABLE-MAKING APPARATUS |
| 4268. | PI 88001247 | GLASS FIBER REINFORCED THERMOPLASTIC RESIN COMPOSITIONS |
| 4269. | PI 88001248 | OLEFIN RESIN COMPOSITION FOR INJECTION MOLDING |
| 4270. | PI 88001249 | SILICA FOR USE IN DENTIFRICE COMPOSITIONS |
| 4271. | PI 88001250 | SILICA FOR USE IN DENTIFRICE COMPOSITIONS |
| 4272. | PI 88001251 | DYNAMICALLY ADAPTIVE ENVIRONMENT FOR COMPUTER PROGRAMS |
| 4273. | PI 88001252 | PLUGGABLE ASSEMBLLY FOR PRINTED CIRCUIT CARDS |
| 4274. | PI 88001253 | PLUGGABLE INTERPOSER AND PRINTED CIRCUIT CARD CARRIER |
| 4275. | PI 88001254 | BUS FLOW CONTROL MECHANISM |
| 4276. | PI 88001255 | STABILIZED ISOTHIAZOLONE COMPOSITIONS |
| 4277. | PI 88001256 | HIGH INTEGRITY COMPOSITES |
| 4278. | PI 88001257 | CHEWABLE MEDICAMENT TABLET CONTAINING MEANS FOR TASTE MASKING |
| 4279. | PI 88001259 | PROCESS FOR PURIFICATION OF N-CYANO-N''-METHYL-N"[2<( 5- METHYL-1H-IMIDAZOL-4-YL METHYLTHIO> -ETHYL] GUANIDINE |
| 4280. | PI 88001260 | METHOD FOR REDUCING SHEETING DURING POLYMERIZATION OF ALPHA-OLEFINS |
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