Patents/Inventors

David Douglas Dunlap

Leawood, KSUS3 patents

4 Patents

US122300592025
Methods and Apparatus for Facial Recognition Using Non-visible Light
STONE LOCK GLOBAL, Inc.
0 cites
US116516232023
Methods and Apparatus for Outdoor Access Control Using Biometric Verification
Stone Lock Global, Inc.
0 cites
US115940722023
Methods and Apparatus for Access Control Using Biometric Verification
Stone Lock Global, Inc.
0 cites
USD09769042023
Biometric Scanner
Stone Lock Global, Inc.
0 cites