Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Hy-Tech Drilling Ltd. Patents
Assignee:
Hy-Tech Drilling Ltd.
Address:
Smithers, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
6604586 Drilling apparatus August 12, 2003
A drilling apparatus includes a platform for positioning at a drilling site) a mast pivotally mounted on the platform) a rod clamp on one end of the mast for clamping a drill rod) a drill head slidably mounted on the mast for driving the drill rod during a drilling operation, a main ram

 
 
  Recently Added Patents
Methods and devices for enforcing network access control utilizing secure packet tagging
Image forming apparatus with an improved density adjustment unit
Apparatus and method for masking a clock signal
Method and system for evaluating/analyzing patent portfolio using patent priority approach
Method and apparatus for providing charging status information to subscriber of communication service
Power control arrangement for long term evolution time division duplex method and apparatus
Nitrogen-doped carbon-supported cobalt-iron oxygen reduction catalyst
  Randomly Featured Patents
Pharmaceutical products providing enhanced analgesia
Crystal comprising an indolinospirobenzothiopyran derivative and its ring opened isomer
Auxiliary seat for a child
Anti-contaminant component socket
Cushion for a swing or the like and method for making same
Once through sliding pressure steam generator
Dust collector
Process for manufacturing silicon-aluminum steel sheet with oriented grains for magnetic applications, and products thus obtained
Shotgun cartridge with explosive shell
Optical device including birefringent polymer