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
Frame syncrhonization in orthogonal frequency-division multiplexing systems
Methods and system for displaying segmented images
Minimizing mismatch during compensation
Method of manufacturing semiconductor device
Method and apparatus for soft information transfer between constituent processor circuits in a soft-value processing apparatus
Resonant conversion system with over-current protection processes
Polypeptide microparticles
  Randomly Featured Patents
Flash fixation apparatus with gas unit and printer using the same
Apparatus for insertion of an intravaginal article
Computer with modular removable card cage
Method and apparatus for determining an optimum timeout under varying data rates in an RLC wireless system which uses a PDU counter
Apparatus and method for storing and providing a portion of media content to a communication device
Torchiere lamp
Phase adjustment circuit
CMOS ROM Data select circuit
Pocket brace for use in a window frame adapted to engage a latch mechanism
Input to output stage interface with virtual ground circuitry for rail to rail comparator