Wolfurt
Austria
12
2017-11-02
The entities that hold a legal rights for patent applications filed by inventor Kotze Johan:
Johan Kotze from Wolfurt, AT has applied for patents for these inventions. The list has both pending applications and granted patents:
Superelastic racket string
#2 | 2016-12-22System and method of using shear thickening materials in sports products
#3 | 2014-05-22Methods and apparatuses for enhancing performance in racket sports
#4 | 2014-03-20SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRODUCTS
#5 | 2012-04-19SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRODUCTS
#6 | 2011-07-28Methods and apparatuses for enhancing performance in racket sports
#7 | 2011-06-23Elastic grip sleeve and grip cap for ball game racket
#8 | 2011-04-28Ball game racket with variable vibration length
#9 | 2011-01-06Racket comprising a joint
#10 | 2010-02-25Racket for ball games
#11 | 2009-07-30System and method of using shear thickening materials in sports products
#12 | 2009-06-25Racket with moveably mounted bridge
695561 ⎘