Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
LEFAS, JOHN
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Total Assignments:
7
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Assignment:
1
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| Reel/Frame: | 008594/0352 | |
| Pages: | 4 |
| | Recorded: | 07/07/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2300 PATRIDGE ROAD |
| DEWEY, OKLAHOMA 74029 |
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Pat #
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Intl #
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NONE
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08800783
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Correspondence name and address
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C/O LADAS & PARRY
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TIMOTHY J. KEEFER
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224 SOUTH MICHIGAN AVENUE
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CHICAGO, IL 60604
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Assignment:
2
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| Reel/Frame: | 019651/0440 | |
| Pages: | 5 |
| | Recorded: | 08/06/2007 | | |
| Attorney Dkt #: | 27195/04007 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 200 YORKLAND BLVD. |
| SUITE 605 |
| TORONTO, ONTARIO, CANADA M2J5C1 |
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Pat #
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App #
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NONE
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11728559
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Correspondence name and address
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KENNETH J. SMITH
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CALFEE, HALTER & GRISWOLD LLP
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800 SUPERIOR AVE., STE. 1400
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CLEVELAND, OH 44114
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Assignment:
3
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| Reel/Frame: | 019983/0171 | |
| Pages: | 5 |
| | Recorded: | 10/18/2007 | | |
| Attorney Dkt #: | 3998-071674 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 565 GREENWICH ST., BRANTFORD |
| ONTARIO, CANADA N3T 5M2 |
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Pat #
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11788744
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Correspondence name and address
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WILLIAM H. LOGSDON
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700 KOPPERS BUILDING; 436 SEVENTH AVENUE
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PITTSBURGH, PA 15219
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Assignment:
4
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| Reel/Frame: | 026672/0078 | |
| Pages: | 4 |
| | Recorded: | 07/29/2011 | | |
| Attorney Dkt #: | 3998-112730 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 565 GREENWICH STREET |
| BRANTFORD, ONTARIO, CANADA N3T 5M2 |
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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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13191706
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Correspondence name and address
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WILLIAM H. LOGSDON
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420 FT. DUQUESNE BLVD., SUITE 1200
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ONE GATEWAY CENTER
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PITTSBURGH, PA 15222
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Assignment:
5
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| Reel/Frame: | 020168/0947 | |
| Pages: | 6 |
| | Recorded: | 11/28/2007 | | |
| Attorney Dkt #: | 122420.39 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3200 SOUTHWEST FREEWAY |
| SUITE 1250 |
| HOUSTON, TEXAS 77027 |
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Pat #
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11900875
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Correspondence name and address
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T. LING CHWANG
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901 MAIN STREET
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SUITE 6000
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DALLAS, TX 75202
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Assignment:
6
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| Reel/Frame: | 021265/0407 | |
| Pages: | 6 |
| | Recorded: | 07/21/2008 | | |
| Attorney Dkt #: | 122420.49 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3200 SOUTHWEST FREEWAY |
| SUITE 1250 |
| HOUSTON, TEXAS 77027 |
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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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12079813
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Correspondence name and address
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T. LING CHWANG
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901 MAIN STREET
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SUITE 6000
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DALLAS, TX 75202
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Assignment:
7
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| Reel/Frame: | 025699/0173 | |
| Pages: | 14 |
| | Recorded: | 01/26/2011 | | |
| Attorney Dkt #: | 27195/04022 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 200 YORKLAND BLVD., STE. 605 |
| TORONTO, ONTARIO, CANADA M2J 5C1 |
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Pat #
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Intl #
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App #
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12819571
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Correspondence name and address
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RAYMOND N. RUSSELL, PHD
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CALFEE, HALTER & GRISWOLD LLP
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800 SUPERIOR AVE., STE. 1400
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CLEVELAND, OH 44114
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06/22/2024 02:59 PM
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