Certifications
Standard:
patent for invention
Number:
ZL202010092929.7
Issue Date:
2021-07-16
Expiry Date:
2041-07-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922380284.2
Issue Date:
2020-10-27
Expiry Date:
2040-10-27
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for invention
Number:
ZL202010092928.2
Issue Date:
2021-07-16
Expiry Date:
2041-07-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922380307.x
Issue Date:
2020-10-16
Expiry Date:
2040-10-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922382929.6
Issue Date:
2020-10-16
Expiry Date:
2040-10-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922380309.9
Issue Date:
2020-09-08
Expiry Date:
2040-09-08
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for invention
Number:
ZL202010092929.7
Issue Date:
2021-07-16
Expiry Date:
2041-07-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922380284.2
Issue Date:
2020-10-27
Expiry Date:
2040-10-27
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for invention
Number:
ZL202010092928.2
Issue Date:
2021-07-16
Expiry Date:
2041-07-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922380307.x
Issue Date:
2020-10-16
Expiry Date:
2040-10-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Standard:
patent for utility models
Number:
ZL201922382929.6
Issue Date:
2020-10-16
Expiry Date:
2040-10-16
Scope/Range:
Technology certification
Issued By:
China National Intellectural Property Administration
Company Profile
Hebei hengtuo mechanical equipment Co., Ltd
Contact Person: MissSofia
