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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Perko; Howard A.
Address:
Fort Collins, CO
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
D613881 Helical pier with opposed external bars April 13, 2010
D612954 Helical pier March 30, 2010
6722821 Helice pier post and method of installation April 20, 2004
A helice pier post used for rotating into a ground surface for holding various structural items upright on the top thereof. The structural items may be a light post, a fence post, a building beam or column, a pier, a sound barrier and like items. The helice pier post broadly includes a t










 
 
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