Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tamper-proof device for detecting opening and closing of a secure container

Tamper-proof device for detecting opening and closing of a secure container

US Patent 5111184 · Granted May 5, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Delivering random number keys securely for one-time pad symmetric key encryption2025
Using globally-unique numbers for all secure unique transactions, authentication2025
Using a nested random number-based security ecosystem for block chains for elect2024
Secure communication with random numbers2024
Using a nested random number-based security ecosystem for block chains for elect2023
Device and process for the destruction of chemical warfare agents2023
Secure communication with random numbers2022
System and method for randomization for robust RFID security2021
Integrated circuit controlled ejection system (ICCES) for massively parallel int2021
Integrated circuit controlled ejection system (ICCES) for massively parallel int2020
System, apparatus, and method for forming a secured network using tag devices ha2020
Ingestible endoscopic optical scanning device2018