Inventor · disambiguated record
Raymond A. Niswanger
Also filed as: NISWANGER RAYMOND A
5 granted patents·77 citations·filing 1998–2001
82Inventor score
Top patents by PatentIndex Score
5 records- 0181USD417133SCoupler lock for pintle drawbar eyeBLAYLOCK IND INC·Filed 1998·Granted Nov 30, 1999·28 cites·1 claims
- 0273USD414675SKingpin LockBLAYLOCK IND INC·Filed 1998·Granted Oct 5, 1999·19 cites·1 claims
- 0359USD436064SUniversal trailer lockBLAYLOCK INDUSTRIES INC·Filed 1999·Granted Jan 9, 2001·13 cites·1 claims
- 0452USD459970SLip-engaging trailer lockBLAYLOCK TRAILER PRODUCTS INC·Filed 2001·Granted Jul 9, 2002·9 cites·1 claims
- 0549USD450231SLock for gooseneck trailerBLAYLOCK TRAILER PRODUCTS INC·Filed 2000·Granted Nov 13, 2001·8 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Raymond A. Niswanger 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 →