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Patent Assignment Assignor Details
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Assignor Name : PFEFFER, GEORGE B.
Total Assignments: 10
Assignment: 1
Reel/Frame:004063/0061   Pages: 1
Recorded: 11/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/09/1982
Assignee
1
130 SPARKS AVE.
WILLOWDALE, ONTARIO, M2H 2S4, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06316346
Correspondence name and address
DOUGLAS S. JOHNSON
133 RICHMOND STREET, WEST
TORONTO, ONTARIO CANADA M5H 2L7
Assignment: 2
Reel/Frame:004334/0035   Pages: 2
Recorded: 11/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/05/1984
2
Exec Dt:
11/05/1984
3
Exec Dt:
11/05/1984
Assignee
1
4900 WEST 78TH ST.
A CORP. OF MN
MINNEAPOLIS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06668752
Correspondence name and address
MERCHANT, GOULD SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:004334/0760   Pages: 2
Recorded: 11/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/05/1984
2
Exec Dt:
11/05/1984
3
Exec Dt:
11/05/1984
4
Exec Dt:
11/05/1984
Assignee
1
4900 WEST 78TH STREET
A CORP. OF MN
MINNEAPOLIS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06668754
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:004446/0466   Pages: 2
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/12/1985
2
Exec Dt:
08/12/1985
Assignee
1
4900 WEST 78TH STREET, A CORP. OF MINNESOTA
MINNEAPOLIS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06764948
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:004519/0269   Pages: 2
Recorded: 02/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/18/1986
Assignee
1
5501 GREEN VALLEY DRIVE
BLOOMINTON, MINNESOTA 55437
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06830979
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:004574/0169   Pages: 2
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/07/1986
2
Exec Dt:
07/07/1986
Assignee
1
4900 WEST 78TH STREET
MINNEAPOLIS, MINNESOTA 55434
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06882530
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
PROFESSIONAL ASSOCIATION
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:004639/0004   Pages: 2
Recorded: 12/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/01/1986
2
Exec Dt:
12/01/1986
Assignee
1
4900 WEST 78TH STREET
MINNEAPOLIS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06936181
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:006292/0843   Pages: 4
Recorded: 10/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/05/1992
2
Exec Dt:
10/05/1992
3
Exec Dt:
10/05/1992
4
Exec Dt:
10/05/1992
Assignee
1
4900 WEST 78TH STREET
MINNEAPOLIS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07961498
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402-4131
ATTN: TIMOTHY R. CONRAD
Assignment: 9
Reel/Frame:006440/0313   Pages: 4
Recorded: 02/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/24/1993
2
Exec Dt:
02/24/1993
3
Exec Dt:
02/24/1993
4
Exec Dt:
02/24/1993
Assignee
1
4900 WEST 78TH STREET
MINNEAPOLIS, MINNESOTA 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08017156
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT - TIMOTHY R. CONRAD
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MINNESOTA 55402-4131
Assignment: 10
Reel/Frame:006590/0911   Pages: 4
Recorded: 05/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/1993
2
Exec Dt:
05/19/1993
3
Exec Dt:
05/19/1993
Assignee
1
4900 WEST 78TH STREET MINNEAPOLIS, MN 55435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08065121
Correspondence name and address
TIMOTHY R. CONRAD
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
90 S. 7TH ST., 3100 NORWEST CENTER
MINNEAPOLIS, MN 55402-4131

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