Inventor · disambiguated record
Douglas A. Dray
Also filed as: DRAY DOUGLAS A
3 granted patents·19 citations·filing 2001–2002
69Inventor score
Technology areasB60P
Files withKARAVAN TRAILERS INC3
Top patents by PatentIndex Score
3 records- 0149US6663130B1Method of using pontoon trailer travel kitKARAVAN TRAILERS INC·Filed 2002·Granted Dec 16, 2003·7 cites·8 claims
- 0249US6481737B2Pontoon trailer travel kitKARAVAN TRAILERS INC·Filed 2001·Granted Nov 19, 2002·7 cites·6 claims
- 0345US6648360B1Combination pontoon boat, trailer and travel kitKARAVAN TRAILERS INC·Filed 2002·Granted Nov 18, 2003·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Douglas A. Dray 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 →