CF

Charles L. Frey

Overall (All Time): #1,453,353 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10704766 High intensity marine LED strobe and torch light Dirk Fieberg 2020-07-07
10054287 High intensity marine LED strobe and torch light Dirk Fieberg 2018-08-21
9513147 Flowmeter comprising piezoelectric sensor Jonathan Mack Frey 2016-12-06