Resources Contact Us Home
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










 
 
  Recently Added Patents
Mirror elements for EUV lithography and production methods therefor
Method and apparatus for networked modems
Sweetener compositions having enhanced sweetness and improved temporal and/or flavor profiles
Method for making an abrasion-resistant steel plate and plate obtained
Multi-bank queuing architecture for higher bandwidth on-chip memory buffer
Regenerative braking control to mitigate powertrain oscillation
Neurophysiological central auditory processing evaluation system and method
  Randomly Featured Patents
Cold draft beer filter membrane cleaning process
Single lever control system with torque-amplifying device
Plasma based soldering method requiring no additional heat sources or flux
Diaper with cushioned elastic leg hold edges
Method for continuously producing cross-linked fine-particle geleous polymerizates
Pharmaceutical compositions containing a 1-phenoxy-2-hydroxy-3-alkynylamino-propane and method of use
Plunger with multiple jackets
Silver halide photographic material
Object detection using dynamic probability scans
Electric plug connector having holder for holding first connector part on first wall side and enabling rotation of guide sleeve on second wall side with respect to first connector part