View Single Post
Unread 08-01-2023, 07:53 AM   #7
Member
Cold Spring
PGCA Member

Member Info
 
Join Date: Jun 2009
Posts: 2,148
Thanks: 4,070
Thanked 7,182 Times in 1,392 Posts

Default

Do a Google search for "copper plated bismuth shot patent" and you'll find a PDF of a patent application by Inventor Brandon Cerecke. Legalese in the application is a little hard to follow.
Frank Srebro is offline   Reply With Quote