User:Gisle Solhaug/Rational Golf

Rational Golf LLC was incorporated in Florida by Gisle Solhaug on October 17, 2012. Its EIN number is 90-0978738. Rational Golf was established with the purpose of finding irrationalities in the game of golf, carry out research and develop scientifically sound solutions. Rational Golf endeavor to become an authority in the field of golf science through relentlessly asking questions and researching the status quo. Thereby serving the game and the individual golfer.

Rational Golf owns the following US patents filed by Gisle Solhaug:

Method and System for Matching Golf Clubs to a Specific User. United States 9022878. Issued May 5, 2015. BioMatch, a scientific method of matching golf clubs.

Method and System for Golf Club Weight Adjustment. United States 9067107. Issued June 30, 2015. A method of adding weight to a golf club by injecting a liquid compound.

Golf Club Head with Center of Gravity Adjustment. United States 62000934. Filed May 20, 2014. Hammerhead, a technology that can be applied to any golf club design for improving accuracy and distance.

Selectable Weight Assembly for Golf Clubs. United States 14737202. Filed June 11, 2015. Mechanical weight assembly for easy installation in the grip end of any golf club.