Patents/Inventors

Donald Eugene Irwin

Fredericksburg, VAUS5 patents

6 Patents

US123594612025
Key Capture Lock
United States Postal Service
0 cites
US120848872024
Weather-resistant Lock
United States Postal Service
0 cites
US120867562024
Systems and Methods for Control of Electronic Parcel Lockers
United States Postal Service
0 cites
US120266592024
Automated System for Management of Receptacles
United States Postal Service
0 cites
US117612332023
Attack-resistant and Weather-resistant Lock
United States Postal Service
0 cites
US117273472023
Automated System for Management of Receptacles
United States Postal Service
0 cites