Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
SIFFERLIN, MARK S.
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Total Assignments:
7
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Assignment:
1
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| Reel/Frame: | 010026/0457 | |
| Pages: | 4 |
| | Recorded: | 06/16/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| MINNEAPOLIS, MINNESOTA 55344 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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29095697
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Correspondence name and address
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MCDONNELL BOEHNEN ET AL.
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DENIS A. BERNTSEN
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300 S. WACKER DRIVE
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CHICAGO, IL 60606
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Assignment:
2
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| Reel/Frame: | 010026/0592 | |
| Pages: | 4 |
| | Recorded: | 06/16/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| MINNEAPOLIS, MINNESOTA 55344 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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29095661
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Correspondence name and address
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MCDONNELL BOEHNEN HULBERT & BERGHOFF
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DENIS A. BERNTSEN
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300 S. WACKER DRIVE
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CHICAGO, ILLINOIS 60606
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Assignment:
3
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| Reel/Frame: | 010027/0077 | |
| Pages: | 4 |
| | Recorded: | 06/16/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| MINNEAPOLIS, MINNESOTA 55344 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09181309
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Correspondence name and address
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MCDONNELL BOEHNEN HULBERT & BERGHOFF
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DENIS A. BERNTSEN
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300 S. WACKER DRIVE
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CHICAGO, ILLINOIS 60606
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Assignment:
4
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| Reel/Frame: | 016254/0243 | |
| Pages: | 3 |
| | Recorded: | 07/13/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| MINNEAPOLIS, MINNESOTA 55344-7307 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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11165079
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Correspondence name and address
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GERALD E. HELGET
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80 SOUTH EIGHTH STREET
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2200 IDS CENTER
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MINNEAPOLIS, MN 55402
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Assignment:
5
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| Reel/Frame: | 016254/0246 | |
| Pages: | 3 |
| | Recorded: | 07/13/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| MINNEAPOLIS, MINNESOTA 55344-7307 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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11159694
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Correspondence name and address
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GERALD E. HELGET
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80 SOUTH EIGHTH STREET
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2200 IDS CENTER
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MINNEAPOLIS, MN 55402
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Assignment:
6
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| Reel/Frame: | 016254/0351 | |
| Pages: | 3 |
| | Recorded: | 07/13/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| MINNEAPOLIS, MINNESOTA 55344-7307 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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11165146
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Correspondence name and address
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GERALD E. HELGET
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80 SOUTH EIGHTH STREET
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2200 IDS CENTER
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MINNEAPOLIS, MN 55402
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Assignment:
7
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| Reel/Frame: | 052274/0428 | |
| Pages: | 3 |
| | Recorded: | 03/31/2020 | | |
| Attorney Dkt #: | 35595.116 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7700 ANAGRAM DRIVE |
| EDEN PRAIRIE, MINNESOTA 55344 |
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Pat #
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Pub #
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Intl #
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App #
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16828151
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Correspondence name and address
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TAFT STETTINIUS & HOLLISTER LLP
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80 SOUTH EIGHTH STREET
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SUITE 2200
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MINNEAPOLIS, MN 55402
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