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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
NONE
Issue Dt:
Application #:
12195178
Filing Dt:
08/20/2008
Publication #:
Pub Dt:
08/09/2012
Inventors:
John L. Donovan, Jay M. Quimby, McRea B. Willmert
Title:
PURGING AN AIRLOCK OF AN EXPLOSION CONTAINMENT CHAMBER
Assignment: 1
Reel/Frame:
023960/0959Recorded: 02/19/2010Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/04/2004
Exec Dt:
09/24/2004
Assignee:
9191 SOUTH JAMAICA STREET
ENGLEWOOD, COLORADO 80112
Correspondent:
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 2
Reel/Frame:
023960/0915Recorded: 02/19/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/07/2004
Assignee:
2020 S.W. 4TH AVENUE
PORTLAND, OREGON 97201-4958
Correspondent:
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 3
Reel/Frame:
023961/0012Recorded: 02/19/2010Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/02/2006
Assignee:
9191 SOUTH JAMAICA STREET
ENGLEWOOD, COLORADO 80112
Correspondent:
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 4
Reel/Frame:
023989/0551Recorded: 02/25/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/22/2010
Assignee:
9191 SOUTH JAMAICA STREET
ENGLEWOOD, COLORADO 80112
Correspondent:
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202

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