Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
DUFF, STEVEN R.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005182/0323 | |
| Pages: | 1 |
| | Recorded: | 11/20/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 9300 WARD PARKWAY |
| KANSAS CITY, MISSOURI 64114 |
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NONE
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07429460
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Correspondence name and address
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CHRISTOPHER JOHN RUDY
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733 15 STREET, N.W.
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SUITE 700
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WASHINGTON, DC 20005
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Assignment:
2
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| Reel/Frame: | 005217/0086 | |
| Pages: | 1 |
| | Recorded: | 11/20/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 9300 WARD PARKWAY |
| A CORP. OF DE |
| KANSAS CITY, MISSOURI 66114 |
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NONE
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07430059
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Correspondence name and address
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CHRISTOPHER J. RUDY
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733 15TH ST., N.W., STE. 700
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WASHINGTON, DC 20005
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Assignment:
3
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| Reel/Frame: | 007096/0625 | |
| Pages: | 13 |
| | Recorded: | 07/15/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 420 CHIPETA WAY, SUITE 240 |
| SALT LAKE CITY,, UTAH 84108 |
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NONE
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08276214
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Correspondence name and address
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TRASK, BRITT & ROSSA
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ALLEN C. TURNER
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P.O. BOX 2550
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SALT LAKE CITY, UT 84110
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Assignment:
4
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| Reel/Frame: | 012238/0423 | |
| Pages: | 2 |
| | Recorded: | 10/05/2001 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 645 SCIENCE DRIVE |
| MADISON, WISCONSIN 53711 |
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NONE
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09923744
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Correspondence name and address
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PATENT AND TRADEMARK DOCKET CLERK
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RYNDAK & SURI
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30 N. LASALLE STREET
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SUITE 2630
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CHICAGO, IL 60602
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