Baltimore, Maryland
United States
2
2020-10-22
David Fields from Baltimore, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR DESIGNING DATA MANAGEMENT SYSTEM FOR THE MANUFACTURING, OPERATION AND MAINTENANCE OF IP DOOR CONTROLLERS
#2 | 2019-09-12METHOD FOR DESIGNING DATA AND OPERATION MANAGEMENT SYSTEM FOR THE MANUFACTURING, OPERATION AND MAINTENANCE OF IP DOOR CONTROLLERS
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