Resources Contact Us Home
Quadri; Elvira Patents
Quadri; Elvira
Mutschellen, CH
No. of patents:

Patent Number Title Of Patent Date Issued
4109905 Device for in place swimming August 29, 1978
A device to be used in a swimming pool for in place swimming is disclosed. This device consists of a foam rubber belt attached to a flexible cord. The belt is placed around the abdomen of a swimmer and the cord is secured to the side of the pool. The swimmer then practices swimming strok

  Recently Added Patents
Stand for food service
Battery pouch sheet edge insulation
Method of producing probabilities of being a template shape
Solid-state image pickup element, method of manufacturing the same, and image pickup apparatus including the same
Fixing apparatus
Flexure with insulating layer isolating a portion of a metal substrate
Method and system for reduction of decoding complexity in a communication system
  Randomly Featured Patents
Device for automatically maintaining tire pressure
Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
Eyelash curler
Agent system which operates according to a characteristic being set thereto
Battery operated multifunction ultrasonic wire for angioplasty
Apparatus for expanding a tubular member
Carrier for developer for electrophotography
Bandwidth requests in multi-hop wireless communication systems
Closed loop lateral and skew control
Collapsible golf trolley, and a wheel structure for a mobile appliance