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

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The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.

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Examiner: Tra, Lien


Primary examiner statistics: 138 patents; average approval time: 138 days
Assistant examiner statistics: 4 patents; average approval time: 908 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7461796 Spray nozzle
7458485 Water gun amusement devices and methods of using the same
7455248 Powder delivery device
7455250 Electrostatic spray assembly
7452562 Method of producing sterilized packed pasta
7452560 Process for preparing a hand-held snack item, and the product the...
7451939 Multi-stage swing horticultural watering appliance
7448560 Unitary fluidic flow controller orifice disc for fuel injector
7448555 Spraying tool for casting molds
7448554 Cleaning device for a vehicular lamp
7449209 Method and ingredient for increasing soluble fiber content to enh...
7445163 Suck back valve
7445052 Fire protection and fire extinguishing device for domestic applia...
7445167 Spraying gun for washing car
7442396 Dough compositions having a moisture barrier, and related methods
7438238 Gaseous fuel injector
7438939 Multi-flavored dessert cakes
7438239 Fire fighting piercing nozzle device
7434628 Method and apparatus for extinguishing a fire in an enclosed spac...
7435437 Production of foodstuffs with a filling
7434750 Liquid dispensing pistol, in particular for gardening, provided w...
7435152 Apparatus and method for centrifugal material deposition and prod...
7434629 Tire fire suppression and vehicle with same
7434753 Simplistic approach to design of a reusable nozzle hub
7431224 Fluid control device
7431100 Fire fighting tool
7431220 Injector for fuel injection systems of internal combustion engine...
7429004 Nozzle structure in washer fluid ejection apparatus
7426784 Compact fire sprinkler attachment insert
7427037 Anti-clogging showerhead device
7427038 Dual-axis rotating sprinkler
7422638 Sago-based gelling starches
7419102 Dispenser for scents and aromas
7419106 Blower nozzle with variable velocity output
7419105 Spray oscillating control apparatus for sprinklers
7416755 Rice-based snack chip and method of making same
7416140 Disposable cup to be set up on a spray gun for preparing, applyin...
7413134 Trigger type fluid dispenser
7407118 Atomization jet assembly
7402326 Process for producing cooked noodles

Patents as Assistant Examiner

Patent No. Patent Title:
6453237 Method and apparatus for locating and providing services to mobil...
6286584 Quick-change mechanism for a tie bar
5552175 Process for solubilising an alpha-glucan containing foodstuff
5278073 Method of bilirubin assay
 
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