Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Chafe; William J.
Address:
Ottawa, Ontario, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4178874 Roadside emergency signalling device December 18, 1979
A plastic information and signalling device having a cross-sectional triangular configuration which is adapted to hang over a partially opened vehicle window to communicate to observers the desired information or signal. The device has pockets into which information and signalling signs










 
 
  Recently Added Patents
Method for evaluating performance characteristics of dental curing lights
Group control method for machine type communication and mobile communication system using the method
Pausing a VoiceXML dialog of a multimodal application
Ion generation using wetted porous material
Method and apparatus for executing load distributed printing
Erasing a non-volatile memory (NVM) system having error correction code (ECC)
Power device and method of packaging same
  Randomly Featured Patents
Method for preparing stable crystals of salt of Ceftizoxime
Recreational water sprinkler
Configurable radar sensor
Diagnostic program, a switching program, a testing apparatus, and a diagnostic method
Diacrylates and dimethacrylates
Detection of speech channel back-looping
Optical cable for overhead high-tension lines
Low mass heat and pressure fuser
Cotton variety 530001G
Synthesis of azo bonded immunoregulatory compounds