Mark Ekern

📍 Flandreau, SD: #1 of 5 inventorsTop 20%

🗺 South Dakota: #268 of 2,308 inventorsTop 15%

Overall (All Time): #861,951 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
8091372	Heat pump defrost system	—	2012-01-10
6837137	Sheet cutting stand	—	2005-01-04
5815926	Internal pipe cutter	—	1998-10-06
D382195	Pipe hanger	—	1997-08-12
5325988	Insulated jacket for beverage bottle	—	1994-07-05
D316440	Free weight safety rack	—	1991-04-23