Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/221
Name: Education and demonstration > Occupation > Audiometry
Description: Subject matter relating to the skill of determining a patient"s hearing ability, e.g., instruction in the use of an audiometer.

Patents under this class:

Patent Number Title Of Patent Date Issued
8312935 Water recycling and firefighting training system Nov. 20, 2012

  Recently Added Patents
Display fixture for highlighting products
System and method for providing dynamic navigation through a property to a selected destination
Washing machine
Methods, apparatus, and systems for facilitating control communications between disparate devices
System and method for self service marketing research
Strongly bound carbon nanotube arrays directly grown on substrates and methods for production thereof
Camera with monitor
  Randomly Featured Patents
Recording sheet and process for producing it
A/D converter background calibration
Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device
Hand protector with gripping means
Ring-connected circuit module assembly
Frisket pen
Device and method for controlling a magnetic element in the body of a patient
Brain spatula
Method of detecting and passivating a defect in a solar cell
Camera shake compensating camera