Chicago, Illinois
United States
1
2013-11-14
1
2015-06-02
These are the the leading inventors for applications assigned to Frederick Hartmann:
Frederick Hartmann based in Chicago, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Also check out Frederick Hartmann's (Chicago, United States) applicant profile with 2 patent applications submitted.
494040 ⎘