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
Method and system for a low-power client in a wide area network
Image sensor pixels with junction gate photodiodes
Method, apparatus and computer program product for providing metadata entry
Apparatus and method for masking a clock signal
Hypallergenic mosaic antigens and methods of making same
Methods and compositions for improving photodynamic therapy through administration of lipids
Electrophoresis display having touch screen and method for driving the touch screen
  Randomly Featured Patents
Processes for preparing multimodal polymer particle compositions
Peak factor reduction unit and baseband signal processing device
Apparatus and method for forming d.c. free codes
Photosensitive compositions comprising a polyester-polyether block polymer
Precision router guide
Headlight for vehicles
Calibration circuit
Artist canvas stretcher frame brace bracket
Weft guiding comb for a jet loom
Needle suture attachment