DH

Dennis V. Hartke

📍 Auburn, WA: #150 of 480 inventorsTop 35%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,662,501 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5149041 Portable holder to support a recapped container of effervescent liquid in an inverted position to retain the liquids freshness 1992-09-22
5065966 Portable holder to support a recapped container of effervescent liquid in an inverted position to retain the liquid's freshness 1991-11-19
4960254 Portable holder to support a recapped container of effervescent liquidinan inverted position to retain the liquids freshness 1990-10-02