Inventor

LAI KARL

HK53 patents

⚠️ This page may combine multiple inventors who share the name “LAI KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LAI KARL

SUN LOCK CO LTD

Padlock

Combination padlock

Padlock with fully integrated dual locking systems

Padlock with fully integrated dual locking mechanism with a lost code defining system

Combination padlock with secondary opening mechanism

Dual locking padlock

Security padlock having a secondary locking system

Lockable luggage strap assembly

Key operated padlock construction with visual indicator

Padlock with fully integrated dual locking system with indicator/signal assembly

Combination padlock

High security combination padlock with ease of use reset mechanism

Combination padlock with anti-picking and decode mechanism

Padlock

Combination padlock

Dual unlocking mode padlock

Padlock with fully integrated dual locking mechanism with reset mechanism

Dual locking system with user controllable plate

Padlock with fully integrated dual locking mechanism with reset mechanism

Combination padlock with dual locking and advanced anti-pick mechanism

High security combination padlock

Combination padlock with anti-pick and anti-peek mechanism

High security combination disc padlock

Padlock with fully integrated dual unlocking system

Anti-zipper puller sliding device

Combination key lock box with anti-pick mechanism

Padlock with fully integrated dual locking system

High security combination disc padlock

Magnifying lens cover for combination padlocks

Hook lock with dual locking function

Integrated zipper lock

Cable lock with dual unlocking mechanism

Electronic combination lock with different levels of access control

Electronic combination lock with different levels of access control

Electronic combination lock with different levels of access control

Zipper padlock with a dual locking system

Combination padlock

Object shaped combination padlock

Biometric lock

Keypad of a padlock

Electronic combination lock with different levels of access control

Padlock with biometric opening means

High security combination padlock and locking bar with advanced anti-picking mechanism

LAI ERIC

High security, dual-mode padlock construction

High security, dual-mode padlock construction

Padlocks for holding and securing zipper pulls

LAI KARL

Dual locking system for integrated zipper lock

Lock with dual locking system

DG INT HOLDINGS LTD

Combination padlock

THE SUN LOCK INTERNATIONAL COMPANY LTD

Cable lock having dual unlocking mechanism