Patent Assignment Assignor Details
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Assignor Name :
DERBY, RICHARD
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004322/0975 | |
| Pages: | 1 |
| | Recorded: | 09/24/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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P.O. BOX 538 |
ALLENTOWN, PENNSYLVANIA 18105 |
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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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06653993
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Correspondence name and address
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PATENT ASSISTANT
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AIR PRODUCTS AND CHEMICALS, INC.
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P.O. BOX 538
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ALLENTOWN, PA 18105
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Assignment:
2
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Reel/Frame: | 005174/0842 | |
| Pages: | 1 |
| | Recorded: | 11/13/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
ALLENTOWN, PENNSYLVANIA 18195 |
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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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07436161
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Correspondence name and address
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PATENT ASSISTANT
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AIR PRODUCTS AND CHEMICALS, INC.
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P. O. BOX 538
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ALLENTOWN, PA 18105
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Assignment:
3
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Reel/Frame: | 005692/0372 | |
| Pages: | 2 |
| | Recorded: | 04/26/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORPORATION OF DE |
ALLENTOWN, PENNSYLVANIA 18195 |
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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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07691766
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Correspondence name and address
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PATENT ASSISTANT
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AIR PRODUCTS AND CHEMICALS, INC.
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7201 HAMILTON BLVD.
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ALLENTOWN, PA 18195-1511
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09/23/2024 08:57 PM
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