JJ

John Frederick Hamman, Jr.

DE Deflecto: 2 patents #12 of 35Top 35%
Overall (All Time): #1,984,626 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9689108 Dryer duct connector Mitchell Ross Schlatter, Patrick Foley, Richard Lee Ballard 2017-06-27
D718854 Magnetic vent cover Richard James Shafer 2014-12-02