Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Joel Locknauth Dewnandan
Bladensburg, MD
US
6 patents
6 Patents
US12530650
2026
Smart Drop Box
United States Postal Service
0 cites
US12086756
2024
Systems and Methods for Control of Electronic Parcel Lockers
United States Postal Service
0 cites
USD1033790
2024
Chute Lockout Device
United States Postal Service
0 cites
US11983662
2024
Smart Drop Box
United States Postal Service
0 cites
US11871862
2024
Anti-tearing Retractable Arm for a Collection Box
United States Postal Service
0 cites
US11832749
2023
Chute Lockout Device and Methods
United States Postal Service
0 cites