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Patent Assignment Assignee Details
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Assignee Name : OY HELVAR
Total Assignments: 7
Assignment: 1
Reel/Frame:004058/0669   Pages: 1
Recorded: 11/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/21/1982
2
Exec Dt:
05/21/1982
Assignee
1
PUROTIE 1-3
OO380 HELSINKI 38, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06395269
Correspondence name and address
ZARLEY, MCKEE, THOMTE, VOORHEES & SEASE
2400 RUAN CENTER
USA-DES MOINES, IA
Assignment: 2
Reel/Frame:004362/0419   Pages: 3
Recorded: 02/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/26/1984
Assignee
1
PL 55
00381 HELSINKI 38, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06667201
Correspondence name and address
ZARLEY, MC KEE, THOMTE,
VOORHEES & SEASE
2400 RUAN CENTER
DES MOINES, IA 50309
Assignment: 3
Reel/Frame:004407/0575   Pages: 1
Recorded: 05/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/27/1985
Assignee
1
PUROTIE 1-3
00380 HELSINKI 38, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06732006
Correspondence name and address
ZARLEY, MC KEE, THOMTE, VOORHEES & SEASE
2400 RUAN CENTER
DES MOINES, IA 50309
Assignment: 4
Reel/Frame:006757/0320   Pages: 3
Recorded: 11/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/09/1993
Assignee
1
PUROTIE 3
HELSINKI, FINLAND FIN-00380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08122770
Correspondence name and address
MARK D. HANSING
ZARLEY, MCKEE, THOMTE, VOORHEES & SEASE
801 GRAND AVENUE, SUITE 3200
DES MOINES, IA 50309
Assignment: 5
Reel/Frame:007912/0561   Pages: 2
Recorded: 04/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/15/1996
Assignee
1
PUROTIE 3, FIN-00380
HELSINKI, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08559771
Correspondence name and address
MARK D. HANSING, ESQ.
801 GRAND AVENUE
SUITE 3200
DES MOINES, IOWA 50309
Assignment: 6
Reel/Frame:008199/0439   Pages: 4
Recorded: 10/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/15/1996
Assignee
1
PUROTIE 3, FIN-00380
HELSINKI, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08559772
Correspondence name and address
MARK D. HANSING, ESQ.
SUITE 3200
801 GRAND AVENUE
DES MOINES, IOWA 50309
Assignment: 7
Reel/Frame:008329/0668   Pages: 3
Recorded: 10/28/1996
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNMENT DOCUMENT ON REEL 7912, FRAME 0561
Assignor
1
Exec Dt:
03/15/1996
Assignee
1
PUROTIE 3, FIN-00380
HELSINKI, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08559771
Correspondence name and address
MARK D. HANSING, ESQ.
SUITE 3200
801 GRAND AVENUE
DES MOINES, IA 50309

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