Dirk D. Ringgenberg

City:

Madrid, Iowa

Country:

United States

Published Applications:

Last publication date:

2014-09-18

Patent Grants:

Last grant date:

Top Inventors for applications by Dirk D. Ringgenberg

These are the the leading inventors for applications assigned to Dirk D. Ringgenberg:

Dirk D. Ringgenberg 1 , United States
Dirk D. Ringgenberg 1 Madrid, IA United States
Kenneth A. Anderson 1 Madrid, IA United States

Recent patent applications by Dirk D. Ringgenberg

Dirk D. Ringgenberg based in Madrid, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2014-09-18

US20140259539A1

Mechanical engineering

Apparatus for Prevention of Dropping of Handgun

Also check out Dirk D. Ringgenberg's (Madrid, United States) applicant profile with 2 patent applications submitted.

AssigneeID:

167353 ⎘