Showing posts with label David Daubney. Show all posts
Showing posts with label David Daubney. Show all posts

Monday, June 03, 2019

My Grandfather's First Patent


Thanks to my girlfriend discovering Google Patents, I was able to confirm that my grand fater, Marcel J. Dupre, had two patents to his name. We had the framed patents from my grandmother's memorabilia, but they also saved  a little bit more.