Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
A & H Engineering Corporation Patents
Assignee:
A & H Engineering Corporation
Address:
Hinsdale, IL
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
3978673 Method of disposing of liquid waste September 7, 1976
A method is provided which permits incorporating large quantities of pumpable liquid wastes in the form of sludges, slimes and slurries, in the surface of the earth. The method involves the steps of continuously excavating earth from one region and transporting it to and depositing it

 
 
  Recently Added Patents
Method of installation of a tension leg platform and tendons therefor
Sinkmat
headband
Template for making decorative cloth or fabric
Use of substituted 2-(diaza-bicyclo-alkyl)-pyrimidone derivatives for the treatment of neurodegenerative diseases
Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products
Method for operating disk drives in a data storage system
  Randomly Featured Patents
Telephone, telephone exchange system, storage medium and method incorporating suspend service
Device for closing bags
Backing material for micromachined ultrasonic transducer devices
Method of making a thin film magnetic head with a leveler layer and superstrate
Method for hydrocarbon synthesis reactions
Process of delivering naked DNA into a hepatocyte via bile duct
Belt press apparatus with heat shield
Process of coating metal surfaces
Clamp
Method and apparatus of forming cords of hanking