Assignee
TREAD EX INC
US·3 granted patents·83 citations·filing 1999–2001
Technology mixE04F3
Top patents by PatentIndex Score
3 records- 0179US6438909B2Heating method and assembly for staircaseTREAD EX INC·Filed 2000·Granted Aug 27, 2002·39 cites·11 claims
- 0264US6665987B2Staircase, staircase repair device and methods of fabricating sameTREAD EX INC·Filed 2001·Granted Dec 23, 2003·16 cites·9 claims
- 0354US6318033B1Staircase, staircase repair device and methods of fabricating sameTREAD EX INC·Filed 1999·Granted Nov 20, 2001·28 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when TREAD EX 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 →