Inventor: Bridges Jack E; Sresty Guggilam C; Young Vincent R; Spencer Homer L

Assignee: ORS Development Corporation

Attorney: Kinzer, Plyer, Dorn, McEachran & Jambor

Title: Mineral well heating systems
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4790375    Publication date : 1988-12-13
Referenced by: 30    Reference cited: 7   
    

Inventor: Bridges Jack E; Bajzek Thomas J; Hofer Kenneth E; Spencer Homer L; Smith Larry G; Young Vincent R
Assignee: Uentech Corporation
Attorney: Kinzer, Plyer, Dorn, McEachran & Jambor
Title: Robust electrical heating systems for mineral wells
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5070533    Publication date : 1991-12-03
Referenced by: 18    Reference cited: 6   
    

Inventor: Bridges Jack E; Young Vincent R; Sresty Guggilam C; Spencer Homer L
Applicant: Ors Dev Corp
Title: Heating systems for boreholes.
Patent Office: European Patent Office (EPO)    Document Number: EP0317719    Publication date : 1989-05-31
Referenced by: 1    Reference cited: 6   
    

Inventor: Bridges Jack E; Bajzek Thomas J; Hofer Kenneth E; Spencer Homer L; Smith Larry G; Young Vincent R
Applicant: Uentech Corp
Title: Robust electrical heating systems for mineral wells.
Patent Office: European Patent Office (EPO)    Document Number: EP0484948    Publication date : 1992-05-13
Reference cited: 7   
    

Inventor: Young Vincent R; Bridges Jack E; Spencer Homer L; Enk Joseph O
Assignee: Uentech Corporation
Attorney: BORDEN LADNER GERVAIS LLP
Title: Method and apparatus for forming an insulated oil well casing / Methode et dispositif pour former un cuvelage isole dans un forage petrolifere
Patent Office: Canadian Intellectual Property Office (CIPO)    Document Number: CA 1274172    Publication date : 1990-09-18