Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
A. & T. Development Corporation Patents
Assignee:
A. & T. Development Corporation
Address:
Philadelphia, PA
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4141798 Solar still February 27, 1979
A solar still includes a pair of parallel dikes separated by a ditch, a first sheet overlying the ditch and pair of parallel dikes, the sheet having a pair of edges arranged substantially parallel to, and outside, the dikes, and a second sheet overlying the first sheet, the second sheet
4040216 Pillars, walls and buildings August 9, 1977
A structural member comprises a soil-retaining sheet having two antipodal edges, means for joining the two antipodal edges when proximately positioned to maintain the sheet in a tubular configuration, and a column of soil retained within the tubular configuration of the sheet. One or

 
 
  Recently Added Patents
Systems and methods for parameter adaptation
Vending machine
Method and apparatus for sharing virtual workspaces
Compositions of quaternary ammonium compounds containing bioavailability enhancers
Detection and use of low molecular-weight modulators of the cold-menthol receptor TRPM8
Doherty amplifier circuit
Secure soft SIM credential transfer
  Randomly Featured Patents
Sanitary faucet
Auto sheet feeder
Filter and method of fabricating
Apparatus for detecting nano particle having nano-gap electrode
Chair
Hair stitching shaft for decorating hair
Refrigerant alert and automatic recharging device
Exhaust head for compact fluorescent lamps
Single element typehead positioning mechanism
Cover for surface mount control box