Andrew Larson

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mandrel for holding a lens blank and method of making a lens using...
- Patent number 12,103,138
- Issue date Oct 1, 2024
- Benz Research and Development Corp.
- Patrick H. Benz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mandrel for holding a lens blank and method of making a lens using...
- Patent number 11,819,980
- Issue date Nov 21, 2023
- Benz Research and Development Corp.
- Patrick H. Benz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Refining system
- Patent number 11,498,017
- Issue date Nov 15, 2022
- Benz Research and Development Corp.
- Patrick H. Benz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Mandrel for holding an intraocular lens blank and method of making...
- Patent number 9,919,487
- Issue date Mar 20, 2018
- Benz Research and Development Corporation
- Patrick H. Benz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for determining the optic center of a lens blank
- Patent number 8,854,611
- Issue date Oct 7, 2014
- Benz Research and Development Corporation
- Patrick H. Benz
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for locating and holding a work piece
- Patent number 5,727,988
- Issue date Mar 17, 1998
- Minnesota Mining and Manufacturing Company
- Arthur P. Luedeke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MANDREL FOR HOLDING A LENS BLANK AND METHOD OF MAKING A LENS USING...
- Publication number 20240066668
- Publication date Feb 29, 2024
- Benz Research and Development Corp.
- Patrick H. BENZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANDREL FOR HOLDING A LENS BLANK AND METHOD OF MAKING A LENS USING...
- Publication number 20210178555
- Publication date Jun 17, 2021
- Benz Research and Development Corp.
- Patrick H. BENZ
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
REFINING SYSTEM
- Publication number 20200188811
- Publication date Jun 18, 2020
- Benz Research and Development Corp.
- Patrick H. BENZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MANDREL FOR HOLDING AN INTRAOCULAR LENS BLANK AND METHOD OF MAKING...
- Publication number 20160101579
- Publication date Apr 14, 2016
- BENZ RESEARCH AND DEVELOPMENT CORPORATION
- Patrick H. BENZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR DETERMINING THE OPTIC CENTER OF A LENS BLANK
- Publication number 20130107203
- Publication date May 2, 2013
- BENZ RESEARCH AND DEVELOPMENT CORPORATION
- Patrick H. BENZ
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Andrew Larson

Person

Patents Grantslast 30 patents

Mandrel for holding a lens blank and method of making a lens using...

Mandrel for holding a lens blank and method of making a lens using...

Refining system

Mandrel for holding an intraocular lens blank and method of making...

Method for determining the optic center of a lens blank

Method and apparatus for locating and holding a work piece

Patents Applicationslast 30 patents

MANDREL FOR HOLDING A LENS BLANK AND METHOD OF MAKING A LENS USING...

MANDREL FOR HOLDING A LENS BLANK AND METHOD OF MAKING A LENS USING...

REFINING SYSTEM

MANDREL FOR HOLDING AN INTRAOCULAR LENS BLANK AND METHOD OF MAKING...

METHOD FOR DETERMINING THE OPTIC CENTER OF A LENS BLANK