The phrase "devised method" is grammatically correct and can be used in written English.
It means a method or system that has been carefully planned and created. Example: The engineers devised a method to reduce the energy consumption of the building by half.
By the second day, they had devised method in his madness, had started to learn to unlock feeling in food.
For her first woodcut, "East and Beyond" (1973), a radiant open space above a graceful mountainlike divide, the artist used a jigsaw to define the shapes, then printed the whole by a specially devised method that overcame aesthetic limitations.
Finally, the analysis of twenty-eight mussel samples permitted to detect and quantify some of the investigated STXs, proving the applicability of the devised method.
This paper describes the first devised method for the nonenzymatic and electrochemical glucose monitoring in 100% human whole blood and serum.
For "East and Beyond," which depicts a radiant open space above a graceful mountainlike divide, she used a jigsaw to cut separate shapes, then printed the whole by a specially devised method to eliminate the white lines between them when put together.
The accuracy and reliability of the devised method was systematically checked by using a large amount of data taken from the literature and generated by testing steel welded details both under uniaxial and multiaxial nominal loading.
He later devised methods and equipment to photograph sea life at unprecedented depths.
That he'd devised methods to make the first sugar-coated pills in America.
Frank devised methods that turn thousands of such images into a finely detailed three-dimensional representation.
Some doctors devised methods to treat shell shock victims — one German doctor tried electroshock to the limbs.
The Danish botanist Emile Hansen devised methods for growing yeasts in cultures free of other yeasts and bacteria.
