Canton, Ohio
United States
22
2025-10-09
The entities that hold a legal rights for patent applications filed by inventor Calderone Greg A.:
Greg A. Calderone from Canton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
VACUUM INLET VALVE ASSEMBLY WITH MULTIPLE LOCKED POSITIONS FOR A VACUUM HOSE
#2 | 2025-06-19VACUUM INLET VALVE ASSEMBLY WITH SLIDING PINS
#3 | 2025-03-20CENTRAL VACUUM SYSTEM AND INLET VALVES THEREFOR
#4 | 2024-09-05ADAPTER FOR A VACUUM HOSE
#5 | 2024-04-11Central vacuum system and inlet valves therefor
#6 | 2023-10-05Vacuum inlet valve assembly with sliding pins
#7 | 2022-11-17VACUUM INLET VALVE ASSEMBLY WITH A CLOSEABLE SEAL
#8 | 2022-04-26Central vacuum cleaning system
#9 | 2022-02-10Vacuum hose having an integrated switch
#10 | 2021-08-12Vacuum inlet valve assembly with sliding pins
#11 | 2021-08-05Adapter for a vacuum hose
#12 | 2021-07-01CENTRAL VACUUM SYSTEM AND INLET VALVES THEREFOR
#13 | 2021-05-20Central vacuum system and inlet valves therefor
#14 | 2020-10-01Central vacuum system and inlet valves therefor
#15 | 2020-09-10Vacuum inlet valve assembly with a closeable seal
#16 | 2020-06-11CENTRAL VACUUM SYSTEM AND INLET VALVES THEREFOR
#17 | 2020-04-02Vacuum inlet valve assembly
#18 | 2020-01-09Central vacuum system and inlet valves therefor
#19 | 2019-09-10Central vacuum cleaning system
#20 | 2019-06-27Central vacuum system and inlet valves therefor
#21 | 2018-06-07Central vacuum system and inlet valves therefor
#22 | 2017-11-23Central vacuum system and inlet valves therefor
2042505 ⎘