Orem, Utah
United States
4
2007-06-14
The entities that hold a legal rights for patent applications filed by inventor Gardner M. Ballard:
M. Ballard Gardner from Orem, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for removing trip hazards in concrete sidewalks
#2 | 2006-11-02Apparatus for removing trip hazards in concrete sidewalks
#3 | 2006-06-29Method for removing trip hazards in concrete sidewalks
#4 | 2005-03-17Method and apparatus for removing trip hazards in concrete sidewalks
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