Matthew L. Halbersma

Follow

Person

Harrisburg, SD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sealed keeper sensors
- Patent number 11,248,396
- Issue date Feb 15, 2022
- AMESBURY GROUP, INC.
- Tracy Lammers
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Access handle for sliding doors
- Patent number 11,066,850
- Issue date Jul 20, 2021
- Amesbury Group, Inc.
- Tyler Welbig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Garage door access remote
- Patent number 10,557,300
- Issue date Feb 11, 2020
- Amesbury Group, Inc.
- Gary E. Tagtow
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Positionable hinge
- Patent number 8,438,703
- Issue date May 14, 2013
- Amesbury Group, Inc.
- Gary E. Tagtow
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
ACCESS HANDLE FOR SLIDING DOORS
- Publication number 20190032368
- Publication date Jan 31, 2019
- Amesbury Group, Inc.
- Tyler Welbig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
GARAGE DOOR ACCESS REMOTE
- Publication number 20190024437
- Publication date Jan 24, 2019
- Amesbury Group, Inc.
- Gary E. Tagtow
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SEALED KEEPER SENSORS
- Publication number 20190024412
- Publication date Jan 24, 2019
- Amesbury Group, Inc.
- Tracy Lammers
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
POSITIONABLE HINGE
- Publication number 20120311816
- Publication date Dec 13, 2012
- Gary E. Tagtow
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES