Warsaw, Indiana
United States
5
2017-08-24
The entities that hold a legal rights for patent applications filed by inventor Derf Chad E.:
Chad E. Derf from Warsaw, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Femoral orthopaedic surgical instrument and method
#2 | 2016-01-14Method of assembling and positioning a femoral orthopaedic surgical instrument
#3 | 2013-12-05Method of assembling and positioning a femoral orthopaedic surgical instrument
#4 | 2013-12-05Femoral orthopaedic surgical instruments and method of use of same
#5 | 2013-12-05Method of surgically preparing a patient's femur
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