Longchao ZHAO

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Charlotte, NC, US

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Patents Applicationslast 30 patents

Information Patent Application
PRINTER DRIVE MECHANISM
- Publication number 20240262117
- Publication date Aug 8, 2024
- Hand Held Products, Inc.
- Lixiang WENG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTER DEVICE AND METHOD OF USING THE SAME
- Publication number 20240246346
- Publication date Jul 25, 2024
- Hand Held Products, Inc.
- Hang TIAN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RADIO-FREQUENCY IDENTIFICATION (RFID) PRINTER ANTENNA
- Publication number 20240095487
- Publication date Mar 21, 2024
- Hand Held Products, Inc.
- Jian ZENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIO-FREQUENCY IDENTIFICATION (RFID) PRINTER WITH A ROTATABLE ANTE...
- Publication number 20230161979
- Publication date May 25, 2023
- Honeywell International Inc.
- Chuanqing ZENG
- G06 - COMPUTING CALCULATING COUNTING