Patent Assignment
Reel/Frame 009243/0589
Assignment of Assignor's Interest
Recorded: 1998-06-05
Pages: 3
Assignors
SAINT-PIERRE, JACQUES ANDRE
Executed: 1994-11-30
HENDERSON, EVERETT JAMES
Executed: 1994-12-12
REPSKI, JEFFREY NICHOLAS
Executed: 1994-11-28
CHEVRETTE, GUY
Executed: 1994-12-19
HENNECKE, PETER HEINRICH
Executed: 1994-12-08
PIEFENBRINK, WILFRIED
Executed: 1994-12-07
HENSGENS, WERNER
Executed: 1994-12-06
Assignees
HDRK MINING RESEARCH LIMITED
1500-410 22ND STREET EAST, P.O. BOX 25082, SASKATOON, SASKATCHENWAN, S7K 8, CANADA
WIRTH MASCHINEN- UND BOHRGER¿TE-FABRIK GMBH
1500-410 22ND STREET EAST, K¿LNER STRASSE 71-78, D-41812 ERKELENZ, GERMANY
Covered Property
(1)
Automatic Control System and Method for a Machine Used Excavating Drifts, Tunnels, Stopes, or Caverns
Patent:
5,938,288 →
Application:
08/849,876 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.