Sifu George Hajnasr - PortaSpeed Patent!

[Speedbag]

Just found out SBF member Sifu George Hajnasr received a patent for his unique PortaSpeed speed bag unit!..

Congratulations SIFU GEORGE! years of work and non-stop dedication to get this right. He started with a brilliant idea and just kept going...


http://www.freepatentsonline.com/20170100657.pdf

http://www.freepatentsonline.com/y2017/0100657.html


http://www.freepatentsonline.com/ACC-482-90.html

https://www.youtube.com/watch?v=TDv9q-EcDHc

you know that we ALL need on of these.....