Resources Contact Us Home
Yang; Li-Farn
Boulder, CO
No. of patents:

Patent Number Title Of Patent Date Issued
5253771 Counter-balanced, multiple cable construction crane October 19, 1993
The invention is a counter-balanced, multiple cable construction crane. The apparatus for hoisting payloads comprises a crane having a lifting segment and a counter-balanced segment. The lifting segment comprises an end effector and three cables. One end of each cable attaches to a diffe
5207110 Suspension device for low-frequency structures May 4, 1993
A suspension device is provided for simulating the free-free boundary conditions of space for a low frequency structure. A support cable is connected at one end to the test structure and is vertically guided by a guiding ring. The other end of the cable is connected to a cam having an
5146803 Noncircular rolling joints for vibrational reduction in slewing maneuvers September 15, 1992
A rolling joint is provided for obtaining slewing maneuvers for various apparatuses including space structures, space vehicles, robotic manipulators and simulators. Two noncircular cylinders, namely a drive and a driven cylinder, are provided in driving contact with one another. This

  Recently Added Patents
External preparation composition for skin comprising ginseng flower or ginseng seed extracts
Radio communication system, transmission apparatus, reception apparatus, and radio communication method in radio communication
Data modulation for groups of memory cells
Composite conductive pads/plugs for surface-applied nerve-muscle electrical stimulation
Representations of compressed video
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
Semiconductor devices and methods for changing operating characteristics and semiconductor systems including the same
  Randomly Featured Patents
Shaped articles from poly (p-methylstyrene) blends
PROPELLER MRI with phase correction
Disc brake
Apparatus for the thermal treatment of process exhaust gases containing pollutants
Connector assembly
Amplifier circuit and semiconductor memory device employing the same
Chewing gum flavor combination
Automatic alignment apparatus for rubber bands
Line placing apparatus and method