Resources Contact Us Home
Fest, Sr.; Otto P.
Tucson, AZ
No. of patents:

Patent Number Title Of Patent Date Issued
6285094 Loop-powered current-loop controller and method September 4, 2001
An apparatus in the form of a current-loop controller driven by the EMF in the loop without the need for external power operates devices connected in the loop (in series) within the current operating range.
6213832 Personal flotation device and related system for maintaining human body in partially-submerged h April 10, 2001
A personal flotation device is configured and sized so that it is adapted to be positioned beneath a person's body to cause the person to be suspended in equilibrium in a partially-submerged state. The device includes a ring-shaped body and a plurality of side floats extending radial

  Recently Added Patents
Agent for expelling parasites in humans, animals or birds
System and apparatus for control of published content
Combination immunotherapy for the treatment of cancer
Hemostatic devices and methods of making same
Method and apparatus for focusing electrical stimulation in the brain during electro-convulsive therapy
Power semiconductor module
Method for eliciting an immune response to human telomerase reverse transcriptase
  Randomly Featured Patents
System method for interlocking support blocks
Disposable face mask
Flower pot cover
Gutter cleaning scoop
Semiconductor device with silicide-containing gate electrode and method of fabricating the same
Composition for stabilizing corneal tissue during or after orthokeratology lens wear
Unsaturated polyester resin composition and process for molding the composition
System for selective communication connection based on transaction pricing signals
Building structure
Machine and method of grinding molding die