DJ

David Charles Griffith, Jr.

FH Fresenius Medical Care Holdings: 2 patents #188 of 397Top 50%
GC Gaumer Company: 1 patents #4 of 6Top 70%
PY Pyrotek: 1 patents #30 of 73Top 45%
📍 Chagrin Falls, OH: #145 of 574 inventorsTop 30%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #945,652 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11701456 Resource-generating dialysis system Roger Caluya, Martin Joseph Crnkovich, Bert D. Egley, Roland Levin, Houssein Nasseri +2 more 2023-07-18
10632242 Resource-generating dialysis system Roger Caluya, Martin Joseph Crnkovich, Bert D. Egley, Roland Levin, Houssein Nasseri +2 more 2020-04-28
9074819 High velocity fluid flow electric heater Craig S. Tiras 2015-07-07
5718416 Lid and containment vessel for refining molten metal Peter J. Flisakowski 1998-02-17
5182547 Neutral wire current monitoring for three-phase four-wire power distribution system 1993-01-26