Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Markham; Edward G.
Address:
Windsor, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5252116 Organic base fertilizer from municipal sewage sludge October 12, 1993
A process for the production of a granular fertilizer product from biological or municipal sewage sludge is described. This process involves (1) gently blending the biological sludge with sufficient lime-containing material (preferably lime kiln dust) to raise the pH of the blended m










 
 
  Recently Added Patents
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
Charged particle source with multiple selectable particle emitters
Method and apparatus for connecting to external device
Signal processing device and method for providing oscillating signal in the signal processing device
Level-shift circuit, electro-optical device, and level shift method
Three-dimensional filter
Method and system for distributing load by redirecting traffic
  Randomly Featured Patents
Current sensor for universal application
Ink jet head and control method for reduced residual vibration
Schedulable e-mail filters
Power supply circuit
Separable garment
Apparatus capable of loading a plurality of cassettes
Dispersion strengthened copper
Image forming apparatus
Sewage sludge recycling with a pipe cross-reactor
Metal wood sole