TM

Timothy Ronald Mathson

GF Greenheck Fan: 4 patents #6 of 46Top 15%
Overall (All Time): #1,194,604 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9636722 Exhaust fan assembly John William Enzenroth, Terry Lee Hrdina, Kishor Kashinath Khankari, Scott James Koeppel, Edward G. Legner +2 more 2017-05-02
8647182 Exhaust fan assembly John William Enzenroth, Terry Lee Hrdina, Kishor Kashinath Khankari, Scott James Koeppel, Edward G. Legner +2 more 2014-02-11
7682231 Exhaust fan assembly John William Enzenroth, Terry Lee Hrdina, Kishor Kashinath Khankari, Scott James Koeppel, Edward G. Legner +2 more 2010-03-23
7048499 In-line centrifugal fan Timothy Kuski 2006-05-23