Rienk Smeding — 2 Patents | Patent Leaderboard

Rienk Smeding has been granted 2 US patents. The first was granted in 1999 and the most recent in July 2001. Rienk Smeding ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Rienk Smeding in Staphorst, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6265649	Wind instrument	—	2001-07-24
5900562	Wind instrument and closure member for wind instrument	—	1999-05-04