Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Siersma; Wil
Address:
Carbondale, CO
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
5906565 Liquid resistance or therapy system for use with an exercise and/or therapy apparatus May 25, 1999
A ski-type exercise or therapy apparatus for use with liquid contained within a pool having walls utilizes a frame positionable in a stationary condition with respect to the walls of the pool and a pair of pump assemblies wherein each pump assembly includes a piston and a cylinder wi
5885194 Attachment system for suspending an exercise and/or therapy apparatus in a pool of liquid March 23, 1999
A ski-type exercise or therapy apparatus for use with liquid contained within a pool having walls utilizes a frame positionable in a stationary condition with respect to the walls of the pool and a pair of pump assemblies wherein each pump assembly includes a piston and a cylinder wi
5665039 Excercise and/or therapy apparatus having an impeller for use in a pool of liquid September 9, 1997
An exercise or therapy apparatus for use in a pool of water utilizes a stationary frame and an impeller section including a user-operable impeller wheel rotatably attached to the frame for rotation about an axis of rotation. Pedals are connected to the impeller wheel enabling the tur










 
 
  Recently Added Patents
Universal tablet and smartphone holder
Motor and disk drive apparatus
Block polymers and their process of preparation
Using interrupted through-silicon-vias in integrated circuits adapted for stacking
Carbon nanotube fiber spun from wetted ribbon
Semiconductor devices and methods for changing operating characteristics and semiconductor systems including the same
Node and wireless sensor network comprising the node
  Randomly Featured Patents
Electronic safety barrier
Wide angle scanning antenna assembly
System and method for removing contaminating gases from water
Ultrasonic probe and method for manufacturing the same and ultrasonic diagnostic device
Discrimination between antibodies against HTLV-I, HTLV-II or related retroviruses, new peptides, detection of antibodies and immunoassay kits
Lubricating oil filling structure for an engine
Insulation formed of precipitated silica and fly ash
Wall file
Actuation system for tail section of aircraft
Molten metal sampler with vacuum