Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
12901. PI 94001627 METHOD OF POLISHING A SURFACE OF COPPER OR AN ALLOY COMPRISING MAINLY COPPER, MAGNETIC HEAD OBTAINABLE BY MEANS OF SAID METHOD, X-RAY RADIATION-COLLIMATING .....
12902. PI 94001628 PROCESS FOR CONTINUOUSLY PREPARING RUBBER MODIFIED STYRENE RESINS
12903. PI 94001629 CELLULOSE PULPS HAVING IMPROVED SOFTNESS POTENTIAL AND METHOD OF MAKING SUCH PULPS
12904. PI 94001630 THERAPEUTIC PREPARATION FOR INHALATION
12905. PI 94001635 HEAD SUSPENSION ASSEMBLY AND ITS MANUFACTURING METHOD
12906. PI 94001636 ELECTRONIC DEVICE HAVING PSEUDO-SRAM
12907. PI 94001637 STRUCTURALLY EFFICIENT INFLATABLE PROTECTIVE DEVICE
12908. PI 94001638 PROCESS FOR MAKING COPPER METAL POWDER, COPPER OXIDES AND COPPER FOIL
12909. PI 94001640 TERMINAL DEVICE FOR SUBSCRIBER TELEPHONE INTERCONNETION
12910. PI 94001644 CARBON MICROPHONE INTERFACE FOR A MODEM
12911. PI 94001646 TITANIUM (II) OR ZIRCONIUM (II) COMPLEXES AND ADDITION POLYMERIZATION CATALYSTS THEREFROM.
12912. PI 94001647 DESKTOP COMPUTER SYSTEM HAVING MULTI-LEVEL POWER MANAGEMENT
12913. PI 94001649 DISC PLAYER AND DISC LOADING DEVICE
12914. PI 94001651 SEMICONDUCTOR LASER
12915. PI 94001652 A LOCKING MECHANISM OF AN EXTENSIBLE TABLE
12916. PI 94001655 SLIDE-IN-PLATE
12917. PI 94001656 BEST SERVER SELECTION IN LAYERED CELLULAR RADIO SYSTEM
12918. PI 94001659 ANNULAR CUTTER CONNECTING APPARATUS AND ANNULAR CUTTER
12919. PI 94001661 NOVEL SULFONYLAMINO PYRIMIDINES
12920. PI 94001663 USE OF ROPIVACAINE IN THE MANUFACTURE OF A PHARMACEUTICAL WITH ANALGETIC EFFECT WITH MINIMAL MOTOR BLOCKADE