Results 171 to 180 of about 310,249 (220)

The United States Patent System, Its Use and Abuse. [PDF]

, 1909
L. H. Baekeland
openalex   +1 more source

Ultrasound Evaluation of Onset Core Muscle Activity in Subjects with Non-Specific Lower Back Pain and Without Lower Back Pain: An Observational Case-Control Study. [PDF]

Diagnostics (Basel)
Cervera-Cano M, Valcárcel-Linares D, Fernández-Carnero S, López-González L, Lázaro-Navas I, Pecos-Martin D.   +5 more
europepmc   +1 more source

Development of a Method to Potentially Substitute Direct Evaluation of Mesopic Visual Acuity in Drivers. [PDF]

Int J Environ Res Public Health, 2021
Garcia-Rojo M, Bonnin-Arias C, Chamorro E, Alvarez-Peregrina C, Sanchez-Ramos C.   +4 more
europepmc   +1 more source

The Economic Bases of Patent Reform

, 1948
Victor Abramson
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The United States Patent Office

, 1948
Lawrence C. Kingsland
openalex   +3 more sources

The Patent Office as Guardian of the Public Interest in Trade-Mark Registration Proceedings

, 1949
Walter J. Derenberg
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[Controlling cystic echinococcosis: outlook in the 21st centuryControle da equinococose/hidatidose cística: perspectivas no século XXI]. [PDF]

Rev Panam Salud Publica
Larrieu E, Vieira Alves R, Vigilato M.
europepmc   +1 more source

IN THE MATTER OF I. G. FARBENINDUSTRIE A. G.'S PATENTS [PDF]

, 1930

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TRABALHO E SAÚDE MENTAL DAS(OS) DOCENTES, ANTES E DURANTE A COVID-19

, 2023
Reis MCPM, Lima Rd, Gomes-Souza R, Resende GC.   +3 more
europepmc   +1 more source

A NEW METHOD OF RECORDING PATENCY OF THE EUSTACHIAN TUBE BY MEANS OF EAR-MANOMETER

, 1953
Makoto Kanatani, Kouji Tsugawa
openalex   +2 more sources