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Patent applications and USPTO patent grants for SHANGHAI HUAMING INTELLIGENT TERMINAL EQUIPMENT CO., LTD..The latest application filed is for "control method for a gate device, terminal, gate device and system".
Patent | Date |
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Control Method for a Gate Device, Terminal, Gate Device and System App 20220157100 - ZHANG; Liang ;   et al. | 2022-05-19 |
Switch Device For Turnstile Passage App 20220090434 - ZHANG; Liang ;   et al. | 2022-03-24 |
Turnstile blocking apparatus with adjustable blocking width of gate leaf Grant 8,695,276 - Zhang , et al. April 15, 2 | 2014-04-15 |
Scissor door block device with adjustable door block width App 20130269260 - Zhang; Liang ;   et al. | 2013-10-17 |
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