Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
MacDonald; John Alexander
Address:
Calgary, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
7918994 System that removes contaminants from sulfur April 5, 2011
A system for removing contaminant from sulfur to a level that allows re-processed sulfur to reenter a supply chain. The system melts contaminated sulfur, filters the molten sulfur, and then dispenses the less contaminated sulfur after filtering it. More specifically, solid contaminat










 
 
  Recently Added Patents
Intake parameter-calculating device for internal combustion engine and method of calculating intake parameter
Stroboscopic light source for a transmitter of a large scale metrology system
Extreme ultraviolet light source device and method for generating extreme ultraviolet light
Servomotor control circuit
Organic dual-gate memory and method for producing same
Method and apparatus for a cryptographically assisted commercial network system designed to facilitate buyer-driven conditional purchase offers
Variety corn line KDC7040
  Randomly Featured Patents
Method and apparatus for shrinkproofing tubular fabric
Methods of treatment using ciliary neurotrophic factor
Process for producing a metal organic polymer combination
Fuel injection nozzle for internal combustion engines
Frame based office space dividing system
Automatic sleeve making
Auto restoration of a print
Method and system for allowing video-conference to choose between various associated video conferences
Phonetic unit duration adjustment for text-to-speech system
Motorized reciprocating surgical file apparatus and method