Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
4741. PI 89000311 A METHOD OF OXIDIZING AN OXIDIZABLE CHARGE IN THE GAS PHASE AND A REACTOR FOR IMPLEMENTING THIS METHOD.
4742. PI 89000312 ELECTROMAGNETIC CLUTCH HAVING A STRUCTURE FOR REDUCING IMPACT NOISE
4743. PI 89000313 ELECTROMAGNETIC CLUTCH WITH A STRUCTURE WHICH IS SIMPLE IN ASSEMBLY.
4744. PI 89000314 LAMINATED BOARD FOR TESTING ELECTRONIC COMPONENTS
4745. PI 89000315 RESERVOIR FOR CONTROLLED ACTIVE SUBSTANCE DELIVERY, APPARATUS CONTAINING THE SAME, AS WELL AS METHOD FOR ITS MANUFACTURE AND USE OF THE APPARATUS.
4746. PI 89000322 GLOVE HAVING IMPROVED CUFF SECURING FEATURES .
4747. PI 89000324 BEDCLOTH.
4748. PI 89000325 MEMORY RETENTION SYSTEM FOR VOLATILE MEMORY DEVICES.
4749. PI 89000326 METHOD AND APPARATUS FOR COMPLETING A NON-VERTICAL PORTION OF A SUBTERRANEAN WELL BORE.
4750. PI 89000327 ADHESIVE SHEET.
4751. PI 89000329 METHOD FOR CONTROLLING THE DEFROSTING OF REFRIGERATOR- FREEZER UNITS OF VARYING DEGREES OF FROST ACCUMULATION.
4752. PI 89000330 LIQUID HERBICIDAL AGENTS.
4753. PI 89000331 IMPROVED MULTIPLE SLIVER ABSORBENT PRODUCT.
4754. PI 89000332 PHENOL SUBSTITUTED GEM-DIPHOSPHONATE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM.
4755. PI 89000333 COLD PRESERVING CONTAINER.
4756. PI 89000334 TAPE RECORDER.
4757. PI 89000336 COMPOSITION INDUCING A BINDING.
4758. PI 89000337 FLUID DECONTAMINATION SYSTEM.
4759. PI 89000338 CONTROLLED RELEASE PHARMACEUTICAL PREPARATION AND METHOD FOR PRODUCING THE SAME.
4760. PI 89000339 THERMAL PRICE TAG PRINTER THERMAL HEAD SUPPORT STRUCTURE