- MS-2-579
- Fonds
- 1982-1987, 1992-1998
Ryan, Terry
Ryan, Terry
Poultry plucking machine patent
Banting, Angus
Part of Ernest Wilmot Guptill fonds
Lists of patents and patent applications by W.H. Watson, E.W. Guptill, and H. Gruenberg
Part of Ernest Wilmot Guptill fonds
James Benjamin Westhaver fonds
Westhaver, James Benjamin
Guptill, Ernest
Drafts of patent application invention disclosures for directive antennae for microwaves
Part of Ernest Wilmot Guptill fonds
Part of Ernest Wilmot Guptill fonds
Correspondence re. E.W. Guptill's patent applications
Part of Ernest Wilmot Guptill fonds
Correspondence re. E.W. Guptill's award/patent disputes
Part of Ernest Wilmot Guptill fonds
Affidavit of E.W. Guptill and W.H. Watson's directive antennas for microwaves patent
Part of Ernest Wilmot Guptill fonds