Inventor · disambiguated record
Hall Langstroth
Also filed as: LANGSTROTH HALL
3 granted patents·47 citations·filing 1975–1978
72Inventor score
Top patents by PatentIndex Score
3 records- 0151US4018246ALine tap valveWATSCO INC·Filed 1975·Granted Apr 19, 1977·20 cites·9 claims
- 0246US3997080APressurized liquid mixer and dispenser systemWATSCO INC·Filed 1975·Granted Dec 14, 1976·14 cites·10 claims
- 0338US4193514ALiquid and gas dispensing valveLANGSTROTH HALL·Filed 1978·Granted Mar 18, 1980·13 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hall Langstroth files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →