Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
HELIX TECHNOLOGY CORPORATION, A DE CORP.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 003945/0972 | |
| Pages: | 12 |
| | Recorded: | 11/23/1981 | | |
| Conveyance: | LICENSE (SEE DOCUMENT FOR DETAILS). |
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NONE
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04375722
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NONE
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04375854
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NONE
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04463174
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NONE
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04593852
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NONE
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04612859
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NONE
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04831482
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NONE
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05022262
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NONE
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05372106
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Correspondence name and address
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KOCH INDUSTRIES, INC.
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P.O. BOX 2256
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WICHITA, KS 67201
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Assignment:
2
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| Reel/Frame: | 004259/0883 | |
| Pages: | 2 |
| | Recorded: | 05/11/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 266 SECOND AVE., |
| WALTHAM, MASSACHUSETTS 02154 |
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NONE
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06609481
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Correspondence name and address
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HAMILTON, BROOK, SMITH AND REYNOLDS
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TWO MILITIA DRIVE
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LEXINGTON, MA 02173
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Assignment:
3
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| Reel/Frame: | 006251/0868 | |
| Pages: | 6 |
| | Recorded: | 09/03/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| MANSFIELD CORPORATE CENTER NINE HAMPSHIRE STREET MANSFIELD, MA 02048-9171 |
| MANSFIELD, MA, MASSACHUSETTS |
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NONE
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07886721
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Correspondence name and address
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HAMILTON, BROOK, SMITH & REYNOLDS
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JAMES M. SMITH, ESQ.
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TWO MILITIA DRIVE
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LEXINGTON, MA 02173-4799
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05/31/2024 03:53 PM
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