Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
RITTER, JAMES C.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004881/0967 | |
| Pages: | 2 |
| | Recorded: | 05/05/1988 | | |
| 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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07190701
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Correspondence name and address
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DOWELL SCHLUMBERGER INCORPORATED
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P.O. BOX 2710
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TULSA, OK 74101
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Assignment:
2
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| Reel/Frame: | 027249/0414 | |
| Pages: | 6 |
| | Recorded: | 11/09/2011 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5885 NW CORNELIUS PASS ROAD |
| HILLSBORO, OREGON 97124 |
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Pub #
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App #
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Pat #
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App #
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13246689
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13246690
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Correspondence name and address
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JAMES R. ABNEY
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KOLISCH HARTWELL, PC
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520 SW YAMHILL STREET, SUITE 200
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PORTLAND, OREGON 97204-1324
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Assignment:
3
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| Reel/Frame: | 042197/0630 | |
| Pages: | 7 |
| | Recorded: | 05/01/2017 | | |
| Attorney Dkt #: | ACM3A17CON |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5885 NW CORNELIUS PASS RD. |
| HILLSBORO, OREGON 97124 |
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Pat #
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Intl #
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App #
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14182055
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Correspondence name and address
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JAMES R. ABNEY / KOLISCH HARTWELL, P.C.
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520 S.W. YAMHILL ST., SUITE 200
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PORTLAND, OR 97204
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Assignment:
4
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| Reel/Frame: | 061565/0580 | |
| Pages: | 16 |
| | Recorded: | 10/27/2022 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5885 NE CORNELIUS PASS RD |
| HILLSBORO, OREGON 97124 |
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Pat #
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NONE
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17974965
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Correspondence name and address
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K&L GATES LLP
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P.O. BOX 1135
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CHICAGO, IL 60690-1135
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