Resources Contact Us Home
Perko; Howard A.
Fort Collins, CO
No. of 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
Light-emitting device package and method of manufacturing the same
Printer driver, printer control method, and recording medium
Phosphor adhesive sheet, light emitting diode element including phosphor layer, light emitting diode device, and producing methods thereof
Binder for secondary battery providing excellent adhesion strength and cycle property
Sound producing apparatus for vehicle
Database caching utilizing asynchronous log-based replication
Azole derivatives, methods for producing the same, intermediate thereof, agro-horticultural agents
  Randomly Featured Patents
Loader device for a tractor
System, method and device for autonegotiation
Transformer with gapless core on support
Control device and methods of operating such
Compact fuel cell
Apparatus for thermally testing an electronic device
Apparatus and method for identifying data packet at wire rate on a network switch port
Multiple temperature threshold sensing having a single sense element
Cushion for a shopping cart child seat
Non-volatile memories programmable by "hot carrier" tunnel effect and erasable by tunnel effect