Toronto
Canada
8
2023-06-15
The entities that hold a legal rights for patent applications filed by inventor O'Brien William Mark:
William Mark O'Brien from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Hydrant nozzle cap
#2 | 2022-10-06NOZZLE CAP ENCAPSULATED ANTENNA SYSTEM
#3 | 2022-09-15Hydrant cap leak detector with oriented sensor
#4 | 2021-08-12Hydrant nozzle cap with antenna
#5 | 2021-02-11Hydrant cap leak detector with oriented sensor
#6 | 2020-12-03Hydrant nozzle cap
#7 | 2020-07-02Nozzle cap encapsulated antenna system
#8 | 2020-03-05Hydrant cap leak detector with oriented sensor
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