Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Frieman; Shlomo Ruvane
Address:
Los Angeles, CA
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
6926530 Game apparatuses and methods for use in teaching the addition and subtraction of positive and ne August 9, 2005
A game apparatus and a method for assisting in teaching the addition and subtraction of positive and, especially, negative numbers, are based on the Null Theory of Adding and Subtracting Positive and Negative Numbers. The apparatus comprises (a) a plurality of positive units, (b) a plura
6786485 Dice game apparatus and methods for using same September 7, 2004
A dice game apparatus comprises a first numerical die, a second numerical die, and at least one operator die selected from the group consisting of a first operator die and a second operator die. While the dice game apparatus comprises the first operator die and/or the second operator die
6755658 Game apparatuses and methods for use in teaching the addition, subtraction, multiplication, and June 29, 2004
Game apparatuses and methods for assisting in teaching the addition, subtraction, multiplication, and division of positive and, especially, negative numbers, are based on the Null Theory of Adding, Subtracting, Multiplying, and Dividing Positive and Negative Numbers. An exemplary game










 
 
  Recently Added Patents
Data storage device and block selection method for a flash memory
Electrode material and use thereof for production of electrochemical cells
Fuel cell stack including ejector and blower for anode recirculation and method for controlling the same
Method and system of a sensor interface having dynamic automatic gain control
Biomarkers of gastric cancer and use thereof
Process for production of nickel oxide-stabilized zirconia composite oxide
Adaptive contact window wherein the probability that an answering user/expert will respond to a question corresponds to the answering users having response rates that are based on the time of
  Randomly Featured Patents
Filter inspection apparatus
Techniques of radiation phase matching within optical crystals
Optical communication module, optical communications apparatus, and manufacturing method thereof
Shoe
Modular document feeder device
Method and a system for redundancy control of baseband channels in a telecommunications system
Automatic selection of a receiver element in an MRI apparatus
Method and apparatus for closed loop drug delivery
Computing scale with label issuing scheme
Chemical treatment of semiconductor substrates