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Keith A. Guggenberger
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Minnetonka, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for using native references in custom object de...
Patent number
11,122,255
Issue date
Sep 14, 2021
LANTOS TECHNOLOGIES, INC.
Robert J. Fei
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Custom earbud scanning and fabrication
Patent number
10,616,560
Issue date
Apr 7, 2020
Lantos Technologies, Inc.
Robert J. Fei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Custom earbud scanning and fabrication
Patent number
10,122,989
Issue date
Nov 6, 2018
Lantos Technologies, Inc.
Robert J. Fei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wax guard for hearing aids
Patent number
5,099,947
Issue date
Mar 31, 1992
Starkey Laboratories, Inc.
Keith A. Guggenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR CUSTOM OBJECT DESIGN
Publication number
20210377508
Publication date
Dec 2, 2021
Lantos Technologies, INC.
Robert J. Fei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR USING NATIVE REFERENCES IN CUSTOM OBJECT DE...
Publication number
20200236341
Publication date
Jul 23, 2020
Lantos Technologies, Inc.
Robert J. Fei
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CUSTOM EARBUD SCANNING AND FABRICATION
Publication number
20190014309
Publication date
Jan 10, 2019
Lantos Technologies, Inc.
Robert J. Fei
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CUSTOM EARBUD SCANNING AND FABRICATION
Publication number
20170104977
Publication date
Apr 13, 2017
Lantos Technologies Inc.
ROBERT J. FEI
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
SELF-ALIGNING COMFORT FIT RETENTION ARM FOR A HEARING ASSISTANCE DE...
Publication number
20160353216
Publication date
Dec 1, 2016
Jerome C. Ruzicka
H04 - ELECTRIC COMMUNICATION TECHNIQUE