Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Undersea implosion device










Image Number 5 for United States Patent #4300654.

A method is described for causing hollow glass spheres to implode on command while deep in the ocean, whereby to produce an acoustic pulse. Specific means for causing the spheres to implode are described. The invention is useful for seismic work.








 
 
  Recently Added Patents
Reception circuit and signal reception method
Substituted phenylsulfur trifluoride and other like fluorinating agents
Method of providing tailor-made software for hospital departments
Authoring method, authoring device and program
Portable hand-held multi-function device for storing, managing and combining rewards
Network traffic demotion
Medical diagnosis, therapy, and prognosis system for invoked events and methods thereof
  Randomly Featured Patents
Integrated base fixture for a telecommunications enclosure
Sustained duration non-aerosol mechanical sprayer having a lever charging element
Managing recommendations in a group resource environment
Reclining lounge chair
Material for organic electroluminescence device and organic electroluminescence device
Apparatus for forming the bead and sidewall portions of a pneumatic tire and apparatus and method of making the same
Void-fill bag filling system and method
Data communication system capable of bypassing malfunctioning relay units
AC phasing voltmeter
Nucleic acid encoding Schwannomin-Binding-Proteins and products related thereto