Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Crane; Robert F.
Address:
Oconomowod, WI
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
6755593 Pipe replacement method and rotary impact mechanism for pipe bursting June 29, 2004
An impactor for use with a directional boring machine having a drill string connectable to the impactor for pulling the impactor through an existing pipeline uses rotation of the drill string to drive an internal striker. The internal striker delivers impacts in the pulling direction to










 
 
  Recently Added Patents
White light emitting diode (LED) lighting device
Bootstrap gate driver
Selecting modulation and coding scheme in the presence of interference
Driver circuit for driving semiconductor switches
Requirements model comparative analysis method for effort estimation in customizing a network monitoring and control system
Regenerative braking control to mitigate powertrain oscillation
MEMS autofocus actuator
  Randomly Featured Patents
Chalk line apparatus
Headlight
System and method for a radio/antenna interface
System and method for evaluation of network performance
Hose construction and apparatus for and method of making same
Indicator for game or the like
Remote sensing phase fluorimetry using mercury vapor lamp
Fluid actuated pump system
Methods for detecting a polynucleotide using an inactivating reagent and composition and kit comprising same
Enhanced irrigation valve platform assembly