Mark H. Opfer

Person

Pemberville, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Single drive centrifugal separator
- Patent number 6,997,860
- Issue date Feb 14, 2006
- Glassline Corporation
- Mark H. Opfer
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Single-sided finishing apparatus
- Patent number 6,869,341
- Issue date Mar 22, 2005
- Glassline Corporation
- Mark Opfer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Combination 2-plane CNC positioning grinder with CNC positioning drill
- Patent number 6,722,959
- Issue date Apr 20, 2004
- Glassline Corporation
- Mark Opfer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Article loader/unloader
- Patent number 5,984,624
- Issue date Nov 16, 1999
- Glassline Corporation
- Mark H. Opfer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Centrifugal separator with invertable bladder
- Patent number 5,916,082
- Issue date Jun 29, 1999
- Glassline Corporation
- Mark H. Opfer
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Transfer method and apparatus
- Patent number 5,887,325
- Issue date Mar 30, 1999
- Glassline Corporation
- Mark H. Opfer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of centrifugal separation with load sensing circuit for opti...
- Patent number 5,512,031
- Issue date Apr 30, 1996
- Glassline Corporation
- Tom S. Ziems
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Centrifugal separator apparatus with load sensing circuit for optim...
- Patent number 5,454,777
- Issue date Oct 3, 1995
- Glassline Corporation
- Tom S. Ziems
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
Single drive centrifugal separator
- Publication number 20050043164
- Publication date Feb 24, 2005
- Mark H. Opfer
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
Single-sided finishing apparatus
- Publication number 20030236060
- Publication date Dec 25, 2003
- Mark Opfer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Combination 2-plane CNC positioning grinder with CNC positioning drill
- Publication number 20030181148
- Publication date Sep 25, 2003
- Mark Opfer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Mark H. Opfer

Person

Patents Grantslast 30 patents

Single drive centrifugal separator

Single-sided finishing apparatus

Combination 2-plane CNC positioning grinder with CNC positioning drill

Article loader/unloader

Centrifugal separator with invertable bladder

Transfer method and apparatus

Method of centrifugal separation with load sensing circuit for opti...

Centrifugal separator apparatus with load sensing circuit for optim...

Patents Applicationslast 30 patents

Single drive centrifugal separator

Single-sided finishing apparatus

Combination 2-plane CNC positioning grinder with CNC positioning drill