HZ

Howard Zelczer

AT Arzel Zoning Technology: 2 patents #11 of 15Top 75%
Overall (All Time): #1,765,817 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12007141 Foldable, boot loadable, insertable air damper device Mark Votaw, Dennis Laughlin, Al Zelczer, Lenny Roth, Vladimir Sipershteyn +2 more 2024-06-11
8951103 Foldable, boot loadable, insertable air damper device Mark Votaw, Dennis Laughlin, Al Zelczer, Lenny Roth, Vladimir Sipershteyn +2 more 2015-02-10