Assignee
LONGWOOD MACHINE WORKS INC
US·3 granted patents·30 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0154US4161660AApparatus for producing a time-proportioned control signal electronicallyLONGWOOD MACHINE WORKS INC·Filed 1977·Granted Jul 17, 1979·13 cites·23 claims
- 0247US4156268AHumidity sensing element and method of manufacture thereofLONGWOOD MACHINE WORKS INC·Filed 1977·Granted May 22, 1979·10 cites·19 claims
- 0332US3977609AAtomizerLONGWOOD MACHINE WORKS INC·Filed 1975·Granted Aug 31, 1976·7 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when LONGWOOD MACHINE WORKS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →