Lafayette, Louisiana
United States
5
2025-07-03
The entities that hold a legal rights for patent applications filed by inventor Butler John Robert:
John Robert Butler from Lafayette, US has applied for patents for these inventions. The list has both pending applications and granted patents:
STERLING SILVER ALLOY AND ARTICLES MADE FROM SAME
#2 | 2020-10-01STERLING SILVER ALLOY AND ARTICLES MADE FROM SAME
#3 | 2020-06-30Sterling silver alloy and articles made from the same
#4 | 2015-11-24Jewelry article of white precious metals and methods for making the same
#5 | 2013-05-09Sterling silver alloy and articles made from same
229366 ⎘