Inventor
Jan Roelof van der Meulen

Jan Roelof van der Meulen is recorded as inventor on 1 U.S. patent in the PatentGenius reference database, with patent activity dated 2008.
Recorded Patents
- US7446250 — Stave construction method of drum manufacture (Granted: 2008-11-04)
Filing Assignee
External Reference
Filing records and full claims text are accessible via the U.S. Patent and Trademark Office: View patents by Jan Roelof van der Meulen on Google Patents.