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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Wallerstein; Robert S.
Address:
Los Angeles, CA
No. of patents:
5
Patents:




Patent Number Title Of Patent Date Issued
7140048 Breathable article of clothing that resists insect bites November 28, 2006
An article of clothing includes, in one embodiment, four alternate layers made of an air permeable material such as cotton and a non-air permeable material such as polyethyleneterephalate. Two intermediate layers both include a plurality of throughholes therein covered by the outer layer
6843759 Exercise device for exercising of the abdominal muscles January 18, 2005
An exercise device is provided which is used in exercising of the abdominal muscles as well as in exercising the muscles of the upper torso, shoulders and arms while the back of the user is supported, elongated and stretched. The device includes a platform which is elevated at one end fr
6755771 Exercise device for exercising of the abdominal muscles June 29, 2004
An exercise device for exercising of the abdominal muscles as well as in exercising the muscles of the upper torso, shoulders and arms while the back of the user is supported, elongated and stretched. The device includes a platform which is elevated at one end from a supporting surface
6009636 Shoe construction providing spring action January 4, 2000
A shoe for running, cross training and the like includes a base member including a raised front portion and a rearwardly extending rear portion. A U-shaped spring is disposed beneath the raised portion. The spring has transversely extending ends engaging the front portion at respective
4457091 Firearm safety lock July 3, 1984
A firearm combination safety lock is disclosed. The safety lock includes a plurality of independently actuatable members, which in the preferred embodiment, are four push button switches connected to an electronic circuit. The electronic circuit compares the sequence in which the buttons


 
 
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