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The ornamental design for a guitar amplifier, as shown and described. |
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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.
| Patent | Priority | Assignee | Title |
| D425508, | Jul 23 1999 | REFAC International, Ltd. | Audio entertainment unit |
| D428612, | Aug 27 1999 | Bose Corporation | AM/FM radio |
| D447130, | Sep 01 2000 | HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Radio |
| D474760, | Mar 04 2002 | Control panel for a guitar amplifier | |
| D474761, | Mar 04 2002 | Portable guitar amplifier cabinet | |
| D495012, | Jan 17 2003 | Roland Corporation | Guitar amplifier |
| D506460, | Jun 30 2003 | Gonica Electronic Co., Ltd. | Desktop radio |
| D508477, | Jan 08 2004 | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT | Desktop audio recording and playback system |
| D508478, | Jan 14 2004 | Yamaha Corporation | Amplifier for electric guitar |
| D534154, | Nov 03 2005 | E-J Electronics Co., Ltd. | Wireless receiver with amplifier |
| D560651, | Aug 26 2005 | Tyrell Corporation | Juke box with controls and speakers |
| D738349, | Nov 10 2011 | Sound amplifier | |
| D944756, | May 04 2020 | Audiozen | Audio appliance for reproducing sound |
| Patent | Priority | Assignee | Title |
| 147643, | |||
| 150660, | |||
| 159484, | |||
| 166294, |
| 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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