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The ornamental design for a guitar amplifier, as shown and described. |
FIG. 1 is a front perspective view showing my new design for a guitar amplifier;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof, and,
FIG. 7 is a bottom view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 10 1997 | XIE, BILL S | MBT International | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008900 | /0627 | |
Nov 24 1997 | MBT International | (assignment on the face of the patent) | / | |||
Jul 16 1999 | MBT INTERNATIONAL CORP | LASALLE BANK NATIONAL ASSOCIATION,AS AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 010188 | /0351 | |
Jul 19 1999 | MBT INTERNATIONAL CORP | MBT INTERNATIONAL, INC | MERGER SEE DOCUMENT FOR DETAILS | 020119 | /0635 | |
Aug 05 2005 | MBT INTERNATIONAL, INC | KAMAN MBT, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020119 | /0543 | |
Dec 09 2005 | KAMAN MBT, INC | MUSICORP, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 020119 | /0655 | |
Dec 20 2006 | MUSICORP, INC | MUSICORP, LLC | CERTIFICATE OF CONVERSION | 020119 | /0661 | |
Nov 08 2007 | MUSICORP, LLC | Kaman Music Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020119 | /0546 |
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