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

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In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.

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Examiner: Palasik, Patricia


Primary examiner statistics: 413 patents; average approval time: 412 days
Assistant examiner statistics: 1086 patents; average approval time: 1084 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
D660889 Strap roller drum
D660887 Crusher block for particulate size reduction system
D660892 Oil pan
D660890 Unit bearing
D660891 Motor actuator
D660888 Grinding and polishing disc having extending fins which create an...
D660333 Rotary actuator
D660334 Rotary actuator
D660331 Ophthalmic roughing wheel
D660332 Adjustable dado fixture
D659730 Bit holder
D659731 Large stroke actuator
D659729 Toolholder
D659728 Laser machine with closed door
D659175 Sealing ring
D659174 Tool processing unit with fiber line
D659176 Hole saw
D658685 Profilometer
D658694 Vacuum packaging appliance
D658695 Cylindrical deduster with radial air discharge
D658688 Punching machine
D658686 Tool processing unit
D658691 Liner for plasma processing apparatus
D658692 Liner for plasma processing apparatus
D658693 Liner for plasma processing apparatus
D658689 Pipe for making chair frame
D658696 Automatic winding watch display box with LCD control panel
D658690 Pipe for making chair frame
D658220 Crop circle grow wheel
D658219 Circle cutting attachment for torch
D658217 Router table cabinet
D658218 Round cutting insert with reverse anti-rotation feature
D657807 Configurable insert for a downhole tool
D657806 Tool processing head with fiber line
D657404 Backing plate for abrasive flap wheels
D657233 Pair of shower rod support holders
D657405 Concrete mold
D657406 Rodless cylinder
D656975 Linear actuator
D656973 Cutting insert for metal chip removal

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
D633928 Abrasive disc holder
D628608 Combined audio system and digital photo frame
D627803 Bench grinder
D627805 Spade type boring bit
D626154 Belt disc sander
D625771 Motionless mixer
D625387 Motionless mixer
D625345 Mixing cartridge
D624947 Motor operator
D624946 Wet tool enclosure
D624569 Bore crown for ice drill
D624570 Electric actuator
D624575 Repair unit for pneumatic tires
D624096 Band saw
D623928 Safety bar
D624097 Drill bit
D624104 Industrial robot
D623672 Mounting bracket and rail for portable tool stand
D623673 Large area substrate processor
D623205 Accessory for a welding machine
D623206 Controlling apparatus for a soldering iron
D623204 Crosscut and mitre saw
D622744 Load lock roller ball support
D622743 Roll groover
D622745 Drill bit with tapered waterway
D622747 Wagon robot
D622296 Coating machine
D622299 Robot
D622297 Tip for demolition shear
D622133 Utility hook
D622298 Mixer having a colored coupling portion
D621862 Power transmission coupling
D621857 Drill stand
D621858 Die
D621427 Adapter for a sanding tool
D621428 Mixer having a colored coupling portion
D621426 Fluidized bed granulation coater
D621429 Cutting insert
D621430 Welding device
D620961 Compact linear actuator
 
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