U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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"It is my heart-warmed and world-embracing Christmas hope and aspiration that all of us, the high, the low, the rich, the poor, the admired, the despised, the loved, the hated, the civilized, the savage (every man and brother of us all throughout the whole earth), may eventually be gathered together in a heaven of everlasting rest and peace and bliss, except the inventor of the telephone. "

Mark Twain ; Christmas greetings, 1890

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Examiner: Smith, Robert I.


Primary examiner statistics: 1028 patents; average approval time: 682 days
Assistant examiner statistics: 1 patents; average approval time: 683 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4682779 Explosively driven latch/seal device
4618152 Honeycomb seal structure
4605235 High thrust capacity shaft seal assembly for fuel pumps
4603981 Device for regulating or limiting at least one temperature value ...
4596395 Dual material lip-type seal
4596394 Cartridge seal
4595208 Lining of non-metallic material
4593918 Sealing arrangement
4593914 Wellhead sealing system
4593917 Seal system, particularly suitable for the ball joint of installa...
4592665 Temperature-controlled systems for non-thermal parameter measurem...
4592663 Resonator temperature transducer
4592661 Heat stress monitor
4592557 Liquid cooled rotating seals
4590883 Flag mounting
4590680 Electronic inclination sensing device
4589665 Fluorocarbon resin seal and method of making same
4589281 Material level detector and control
4588309 Resilient bearing seal with ability to compensate for wear and ...
4586719 Mechanical seal
4586372 Method and arrangement for the continuous contactless measurement...
4586717 Throttling bushing for shaft seal
4586720 Neck seal
4585236 Double jointed coolant seal
4583750 Sealing arrangement
4583746 Method and apparatus for sealing between two concentric members
4582328 Double acting stirling engine piston ring
4582327 Double fluid power recovery system and process therefor
4582017 Number 1 bumper flag
4580792 Fluidtight labyrinth seal for a turbo-machine
4580793 Split rotary seal ring and method for making same
4580789 Shaft seal construction for bin level indicators
4580791 Variable friction secondary seal for face seals
4579352 Seal
4579351 Dual spring expander for oil control piston rings
4579354 Gasket
4577874 Seal assembly
4577977 Energy submetering system
4577873 Dual valve stem packing arrangement
4576386 Anti-extrusion back-up ring assembly

Patents as Assistant Examiner

Patent No. Patent Title:
4811424 Rapid phase correcting carrier recovery circuit
 
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