J. A. Lehmann
Jump to navigation
Jump to search
American patent attorney J. A. Lehmann has barely entered into our data, in connection with the inventor Charles F. Ritchel.[1] He has also entered into our data in connection with the inventor Magnus S. Nelsson, with T. F. Lehmann appearing among witnesses to the same patent.[2]
Surname Lehmann appears fairly widely across our data.
Patents for which J. A. Lehmann was the patent agent
- Patent US-1883-281915 (Inventors: Magnus S. Nelsson, English title: Propeller for steam vessels)
