Cottleville, Missouri
United States
3
2022-02-03
The entities that hold a legal rights for patent applications filed by inventor Schaefer Christian E.:
Christian E. Schaefer from Cottleville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for automated installation of semi-tubular fastener rivets
#2 | 2021-09-23Systems and methods for forming tapered holes in workpieces
#3 | 2021-04-29Automated rivet apparatus for automated installation of semi-tubular fastener rivets
5062436 ⎘