Mark G. Loeffelholz

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Medical products storage device including access control
- Patent number 11,883,335
- Issue date Jan 30, 2024
- HELMER SCIENTIFIC, LLC
- Thomas J. Larkner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Medical products storage device including access control
- Patent number 11,534,356
- Issue date Dec 27, 2022
- Helmer, Inc.
- Thomas J. Larkner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Medical products storage device including access control
- Patent number 10,821,044
- Issue date Nov 3, 2020
- Helmer, Inc.
- Thomas J. Larkner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical products storage device including access control
- Patent number 9,579,245
- Issue date Feb 28, 2017
- Helmer, Inc.
- Thomas J. Larkner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnetic clamps for laboratory shakers
- Patent number 8,721,993
- Issue date May 13, 2014
- LabStrong Corp.
- Mark D. Lockwood
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL PRODUCTS STORAGE DEVICE INCLUDING ACCESS CONTROL
- Publication number 20240115449
- Publication date Apr 11, 2024
- HELMER SCIENTIFIC, LLC
- Thomas J. Larkner
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEDICAL PRODUCTS STORAGE DEVICE INCLUDING ACCESS CONTROL
- Publication number 20230087186
- Publication date Mar 23, 2023
- HELMER, INC.
- Thomas J. LARKNER
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEDICAL PRODUCTS STORAGE DEVICE INCLUDING ACCESS CONTROL
- Publication number 20210106481
- Publication date Apr 15, 2021
- HELMER, INC.
- Thomas J. LARKNER
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEDICAL PRODUCTS STORAGE DEVICE INCLUDING ACCESS CONTROL
- Publication number 20170258658
- Publication date Sep 14, 2017
- HELMER, INC.
- Thomas J. LARKNER
- B60 - VEHICLES IN GENERAL
Information Patent Application
MEDICAL PRODUCTS STORAGE DEVICE INCLUDING ACCESS CONTROL
- Publication number 20150196445
- Publication date Jul 16, 2015
- HELMER, INC.
- Thomas J. Larkner
- B60 - VEHICLES IN GENERAL
Information Patent Application
Magnetic Clamps for Laboratory Shakers
- Publication number 20120237416
- Publication date Sep 20, 2012
- LABSTRONG CORP.
- Mark D. Lockwood
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL