Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
S & B Engineers Patents
Assignee:
S & B Engineers
Address:
Houston, TX
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4576235 Downhole relief valve March 18, 1986
A downhole relief valve connected to a tubing string in a producing well above the packer for controlling the well to prevent excess pressure built up in the annulus and casing damage following a tubing rupture at a point where the flowbore pressure exceeds the annulus pressure. The valv

 
 
  Recently Added Patents
Micro-fluidic device
Method and system for providing complete internet anywhere with partial server processing
Method and system for monitoring and treating hemodynamic parameters
Display unit and display method
Method and apparatus for communicating electronic service guide information in a satellite television system
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Antibody recognizing turn structure in amyloid .beta.
  Randomly Featured Patents
Mercaptophenyl ketones as initiators for the photopolymerization of ethylenically unsaturated compounds
Disturbance resistant data storage circuit
Inflatable cooler
Grid with mixing fins for a nuclear fuel assembly
Crimp machine with quick release pushers
Object oriented financial analysis tool
Nitride semiconductor element and method for production thereof
Modulation of forkhead box O1A expression
Seat recliner adjustment mechanism
Storage system