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 :
PURIFICATION SCIENCES INC.
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 003910/0536 | |
| Pages: | 2 |
| | Recorded: | 09/18/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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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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05409802
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NONE
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05409802
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Correspondence name and address
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SCHERBACK,JACKSON & FAULCONER
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717 N HARWOOD,L.B. 19,
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DALLAS, TX. 75201
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Assignment:
2
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| Reel/Frame: | 003911/0282 | |
| Pages: | 2 |
| | Recorded: | 09/21/1981 | | |
| Conveyance: | CONDITIONAL ASSIGNMENT (SEE DOCUMENT FOR DETAILS). |
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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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05559742
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Correspondence name and address
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SCHERBACK, JACKSON ET AL
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717 N. HARWOOD LB 19,
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DALLAS, TEX. 75201
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Assignment:
3
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| Reel/Frame: | 003911/0292 | |
| Pages: | 2 |
| | Recorded: | 09/21/1981 | | |
| Conveyance: | CONDITIONAL ASSIGNMENT (SEE DOCUMENT FOR DETAILS). |
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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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05395180
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Correspondence name and address
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SCHERBACK, JACKSON ET AL
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717 N. HARWOOD LB 19,
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DALLAS, TEX. 75201
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Assignment:
4
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| Reel/Frame: | 003911/0974 | |
| Pages: | 2 |
| | Recorded: | 09/18/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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05523223
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Correspondence name and address
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LOWELL GENE WISE,
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W. R. GRACE & CO., WASH. RESEARCH
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CENTER, 7379 ROUTE 32,
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COLUMBIA, MD. 21044
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Assignment:
5
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| Reel/Frame: | 003912/0013 | |
| Pages: | 2 |
| | Recorded: | 09/21/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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05395860
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Correspondence name and address
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SCHERBACK, JACKSON, ET AL
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717 N. HARWOOD, LB 19,
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DALLAS, TX. 75201
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Assignment:
6
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| Reel/Frame: | 003913/0195 | |
| Pages: | 1 |
| | Recorded: | 09/28/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06118397
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Correspondence name and address
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DRUDE FAULCONER
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717 N. HARWOOD LB19
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DALLAS, TEXAS 75201
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