Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Doug Keller
Rogers, AR
US
2 patents
3 Patents
US12048345
2024
Ball Cap with Makeup Resistant Headband
Infinity Headwear & Apparel, LLC
0 cites
US11805834
2023
Ball Cap with Concealed Opening
Infinity Headwear & Apparel, LLC
0 cites
US11786001
2023
Ball Cap with Makeup Resistant Headband
Infinity Headwear & Apparel, LLC
0 cites