Ayer, Massachusetts
United States
12
2026-01-08
The entities that hold a legal rights for patent applications filed by inventor Bouchard Peter P/:
Peter P/ Bouchard from Ayer, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ULTRASONIC TRANSDUCER CARTRIDGE
#2 | 2024-03-21Telescoping spring retention assembly for a check valve
#3 | 2023-11-30Backflow prevention assembly having a cartridge with dual zone testing
#4 | 2023-10-05Compact valve assembly
#5 | 2023-07-20Backflow prevention assembly having a cartridge with dual zone testing
#6 | 2023-05-04Reversible spring retention assembly for a valve
#7 | 2022-12-29Backflow prevention assembly with a linkage
#8 | 2022-02-17Backflow prevention assembly with telescoping bias assembly and reversible valve member
#9 | 2022-02-17Check valve cartridge with flow guide for compact backflow prevention assembly
#10 | 2021-07-29Apparatus and method for valve cartridge extraction
#11 | 2019-01-31Leak detector
#12 | 2017-09-28Leak detector
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