Maumee, Ohio
United States
6
2024-11-14
The entities that hold a legal rights for patent applications filed by inventor Spellman Bert:
Bert Spellman from Maumee, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ELECTRONIC DOOR SYSTEM
#2 | 2024-05-16Electronic door system
#3 | 2022-10-06Electronic door system
#4 | 2021-02-04Locking system using wireless bridge
#5 | 2020-02-06ELECTRONIC DOOR SYSTEM
#6 | 2020-02-06Integrated electronic entry door systems
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