Individual holder
SPANGLER SEARLE T
2 granted patents·54 citations·filing 1974–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0177US3962615AMultiple mode variable speed motor control circuitSPANGLER SEARLE T·Filed 1974·Granted Jun 8, 1976·38 cites·6 claims
- 0257US4186849AControl circuit for automatically monitoring, dispensing, and filling a liquid in a containerSPANGLER SEARLE T·Filed 1978·Granted Feb 5, 1980·16 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when SPANGLER SEARLE T 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 →