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The ornamental design for an air filtration unit housing for use with laser surgery, as shown and described. |
FIG. 1 is a top perspective view of an air filtration housing for use with laser surgery showing my new design;
FIG. 2 is a front end elevation view thereof;
FIG. 3 is a rear end elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 04 1985 | ROBERTSON, PHILIP D | XANAR, INC , A CORP OF CO | ASSIGNMENT OF ASSIGNORS INTEREST | 004456 | /0032 | |
Sep 11 1985 | Xanar, Inc. | (assignment on the face of the patent) | / | |||
Jan 20 1988 | XANAR, INC , A CA CORP | Coherent, Inc | ASSIGNMENT OF ASSIGNORS INTEREST | 004911 | /0653 | |
Nov 07 2016 | Coherent, Inc | BARCLAYS BANK PLC, AS COLLATERAL AGENT | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 040575 | /0001 | |
Jul 01 2022 | BARCLAYS BANK PLC, AS COLLATERAL AGENT | Coherent, Inc | PATENT RELEASE AND REASSIGNMENT - RELEASE OF REEL FRAME 040575 0001 | 060562 | /0650 |
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