"Patents and registration of invention and design in manufacture"@en . . . . . "The law of patents and registration of invention and design in manufacture with statutes, forms, and rules"@en . . "The law of patents and registration of invention and design in manufacture : with statutes, forms, and rules"@en . "The law of patents and registration of invention and design in manufacture : with statutes, forms, and rules" . . . . . . . . . .