IP Library Assignment 008482/0259
Patent Assignment
Reel/Frame 008482/0259

Assignment of Assignor's Interest

Recorded: 1997-04-10 Pages: 4
Assignor
LEYDON, MICHAEL
Executed: 1997-03-07
Assignee
OMPHALOS RECOVERY SYSTEMS INC.
114-15 INNOCATION BOULEVARD, SASKATOON, SASKATCHEWAN, S7N 2, CANADA
Covered Property (1)
Gemstone Registration System
Patent: 5,828,405 →
Application: 08/745,361 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 10, 1997
From: WALLNER, HERMANN F.
To: OMPHALOS RECOVERY SYSTEMS INC.
Reel/Frame 008482/0228 →
Assignment of Assignor's Interest Apr 10, 1997
From: VANIER, DANA J.
To: OMPHALOS RECOVERY SYSTEMS, INC.
Reel/Frame 008482/0238 →
Change of Name Jan 25, 2006
From: OMPHALOS RECOVERY SYSTEMS INC.
To: GEMPRINT CORPORATION
Reel/Frame 017207/0521 →
Assignment of Assignor's Interest Jan 30, 2006
From: GEMPRINT CORPORATION
To: COLLECTORS UNIVERSE, INC.
Reel/Frame 017215/0507 →
Assignment of Assignor's Interest Jun 30, 2011
From: COLLECTORS UNIVERSE, INC.
To: GEMOLOGICAL APPRAISAL ASSOCIATION, INC.
Reel/Frame 026530/0908 →