Patents by Inventor Roelant L. M. Siemer

Roelant L. M. Siemer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Combination toothbrush and tongue scraper

Patent number: D515817

Type: Grant

Filed: May 9, 2005

Date of Patent: February 28, 2006

Inventor: Roelant L. M. Siemer
Inter dental cleaner

Patent number: D521737

Type: Grant

Filed: May 9, 2005

Date of Patent: May 30, 2006

Inventor: Roelant L. M. Siemer

Combination toothbrush and tongue scraper

Inter dental cleaner