Assignee
STEWART DECATUR SECURITY SYST
US·4 granted patents·64 citations·filing 1986–1990
Top patents by PatentIndex Score
4 records- 0153US5133123ASecurity gratings and methods of making bars thereforSTEWART DECATUR SECURITY SYST·Filed 1990·Granted Jul 28, 1992·25 cites·2 claims
- 0241US4912878ACombined displacing and cushioning means for detention cell doorsSTEWART DECATUR SECURITY SYST·Filed 1988·Granted Apr 3, 1990·15 cites·6 claims
- 0336US4872284ACell block security systemsSTEWART DECATUR SECURITY SYST·Filed 1988·Granted Oct 10, 1989·12 cites·10 claims
- 0429US4723373AJail cell security systemsSTEWART DECATUR SECURITY SYST·Filed 1986·Granted Feb 9, 1988·12 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when STEWART DECATUR SECURITY SYST 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 →