Frederick M. Stidworthy

📍 276th Street, GB: #1 of 2 inventorsTop 50%

Overall (1989): #5,293 of 140,708Top 4%

Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4862842	Arrangements for converting rotary motion into linear motion	—	1989-09-05
4856370	Variable phase couplings	—	1989-08-15
4838114	Arrangements for converting rotary motion to linear motion	—	1989-06-13
4802376	Variable phase and oscillatory drives	—	1989-02-07