Langley
Canada
15
2021-10-07
The entities that hold a legal rights for patent applications filed by inventor Klassen James B.:
James B. Klassen from Langley, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
SPEED CHANGE DEVICE
#2 | 2019-10-31ENERGY TRANSFER MACHINES
#3 | 2019-07-04Speed change device
#4 | 2017-02-02Energy transfer machines
#5 | 2015-04-30Speed change device
#6 | 2015-01-08ENERGY STORAGE AND RETURN SPRING
#7 | 2012-06-28Energy transfer machines
#8 | 2012-06-28Springs for shoes
#9 | 2009-07-02Energy transfer machine and method
#10 | 2009-06-25Energy transfer machine with inner rotor
#11 | 2009-03-26Energy transfer machine
#12 | 2009-03-12Energy storage and return spring
#13 | 2008-01-03SURGICAL CLIP, APPLICATOR AND APPLICATOR METHODS
#14 | 2007-12-27Energy transfer machine with inner rotor
#15 | 2007-11-01Energy transfer machine
1025678 ⎘