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

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William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.

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Examiner: Yanulis, George


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 49 patents; average approval time: 813 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4466804 Extracorporeal circulation of blood
4456011 Balloon-catheter
4449538 Medical-electronic body fluid accounting system
4444546 Occlusion detection apparatus and method
4442843 Microbubble precursors and methods for their production and use
4436519 Removable hemostasis valve
4431009 Apparatus for measuring blood pressure
4425924 Blood velocity measurement in retinal capillaries utilizing the b...
4424813 Multi-mode ultrasound scanner
4425580 Diagnostic x-ray installation for providing subtraction images
4423737 Combination tomographic and cardiographic ultrasonic imaging meth...
4422448 Massaging apparatus
4417582 Resolution measuring device for acoustical imaging systems and me...
4416772 Apparatus for concentrating and filtering body cavity fluids
4412544 Ultrasonic method and apparatus for imaging and characterization ...
4411274 Apparatus and method for monitoring the oestrus cycle in female a...
4411270 Apparatus and method for nuclear magnetic resonance scanning and ...
4409966 Method and apparatus for injecting a substance into the bloodstre...
4408613 Interactive exercise device
4407293 Ultrasound imaging apparatus for providing simultaneous B-scan an...
4407290 Blood constituent measuring device and method
4406289 Device for the indirect, non-invasive and continuous measurement ...
4406653 Adhesively mounted catheter balloon
4404973 Heart muscle evaluation method and apparatus
4403615 Thermal method for measuring blood perfusion
4402326 Occlusion pressure image system
4401431 Blood pump and oxygenator monitor-controller and display device
4401124 Reflection enhancement of a biopsy needle
4400879 Hair sectioning tool
4397314 Method and apparatus for controlling and optimizing the heating p...
4397642 Motor driven occlusion controller for liquid infusion and the lik...
4397313 Multiple microwave applicator system and method for microwave ...
4396010 Sequential compression device
4395259 Device for the infusion of fluids into the human or animal body
4393869 Electronically controlled respirator
4392849 Infusion pump controller
4392498 Apparatus intended for classifying the quantity of a fatty produc...
4390026 Ultrasonic therapy applicator that measures dosage
4390025 Ultrasonic display apparatus having means for detecting the posit...
4387716 Apparatus for use in livestock obstetrics
 
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