33
/es/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
3621269
330612
2
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Obtener premium
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Acuerdo
Privacidad
FAQ
Support 24/7
Cabinet
Get premium
Donate
29 oct 2009 año - Device For Childproofing a Door Lock #US0090266121A1 Inventor: Craig Publication Date: 10.29.2009 Status: Active Until - 11.4.2030
Añadido al timeline:
Engineering Patent Timeline
By
Shannon Austria
18 dic 2019
0
0
333
fecha:
29 oct 2009 año
Ahora mismo
~ 16 years ago
About & Feedback
Acuerdo
Privacidad
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
