Letter to James Shanahan from Hugh Drake regarding the reissue of patent 3,778,800 and how they would go about doing so.
'Use of the Duane D. Pearsall Papers Digital Collection is restricted under the "fair use" clause of the Copyright Law (Title 17, United States Code).
The images and documents in this collection are available for the sole purpose of private study, research, and/or scholarship.
Anyone wishing to use the images for commercial purposes, publication, or any purchase outside of "fair use" must obtain written permission from the WPI Archives & Special Collections.
For further information, please contact:
WPI Archives & Special Collections
George C. Gordon Library
100 Institute Road
Worcester, MA 01609
, Drake, Hugh
(1976). Letter to James Shanahan from Hugh Drake Re: Reissue of Patent 3,778,800. .
Retrieved from: https://digitalcommons.wpi.edu/ms055-02-0005/15