Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Evaluating programmer efficiency in maintaining software systems
Fabric-backplane enterprise servers with pluggable I/O sub-system
Method for manufacturing a magnet coil configuration using a slit band-shaped conductor
Modular system having expandable form factor
Device for preparing a body fluid for a bacteriological analysis
Selecting a converter operating mode of a PA envelope power supply
Bipolar junction transistor with a self-aligned emitter and base
  Randomly Featured Patents
Martensitic stainless steel for welded structures
Device and method for use in detecting microorganisms in a sample
Monolithic, combo nonvolatile memory allowing byte, page and block write with no disturb and divided-well in the cell array using a unified cell structure and technology with a new scheme of d
Device for disconnectably connecting cable wires
Wire electrical discharge machine
Butt joined electronic assembly and module having an electrical standoff
Field emission device
Storage, transporation method, packaging material, and package for agricultural products
Wrench
Method and system for monitoring broadcast audio programs from the beginning of the programs