Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Slit fin coil and the method of making coils

Slit fin coil and the method of making coils

US Patent 4633942 · Granted Jan 6, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Metal or alloy framed insulated building cladding system2021
Agricultural wrap and method of making the same2016
Front-end carrier for tractor2014
Front-end carrier for tractor2012
Electric heater coil transferring and forming apparatus and method of use1992
Header jig1992
Process for the preparation of fluorinate aromatic diamine1991
Method and apparatus for internally enhancing heat exchanger tubing1991
Liquid/solid separation unit1991
Copolyimide aromatic sulfone-fluoroaliphatic resin composition1990
Haze-free boronated antioxidant1990
Polyimide precursor and pseudo hot-melt prepregging process employing same1990