John Hagen

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Plainview, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber polisher with ramping features
- Patent number 10,981,257
- Issue date Apr 20, 2021
- Domaille Engineering, LLC
- Jill B. Christie
- B24 - GRINDING POLISHING
Information Patent Grant
Optical fiber fixtures and methods for laser cleaving
- Patent number 9,690,048
- Issue date Jun 27, 2017
- Domaille Engineering, LLC
- John Hagen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER POLISHING MACHINE WITH MEDIA EXCHANGE AND CLEANING AS...
- Publication number 20240293908
- Publication date Sep 5, 2024
- Domaille Engineering, LLC
- John P. Hagen
- B24 - GRINDING POLISHING
Information Patent Application
OPTICAL FIBER POLISHING ARM POSITIONING ASSEMBLY
- Publication number 20240181591
- Publication date Jun 6, 2024
- Domaille Engineering, LLC
- John P. Hagen
- B24 - GRINDING POLISHING
Information Patent Application
AIRCRAFT DISINFECTING DEVICE
- Publication number 20230405163
- Publication date Dec 21, 2023
- Mark Saberton
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
OPTICAL FIBER POLISHER WITH CONTROLLED PLATEN STOPPING POSITION
- Publication number 20230194794
- Publication date Jun 22, 2023
- Domaille Engineering, LLC
- John P. Hagen
- B24 - GRINDING POLISHING
Information Patent Application
OPTICAL FIBER POLISHER WITH RAMPING FEATURES
- Publication number 20200278500
- Publication date Sep 3, 2020
- Domaille Engineering, LLC
- Jill B. Christie
- B24 - GRINDING POLISHING
Information Patent Application
OPTICAL FIBER FIXTURES AND METHODS FOR LASER CLEAVING
- Publication number 20170010416
- Publication date Jan 12, 2017
- Domaille Engineering, LLC
- John Hagen
- G02 - OPTICS