KELTECH Engineering, Inc.

Organization

St. Paul, MN, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Abrasive lapping head with floating and rigid workpiece carrier
- Patent number 11,691,241
- Issue date Jul 4, 2023
- KELTECH Engineering, Inc.
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Raised island abrasive, method of use and lapping apparatus
- Patent number 6,769,969
- Issue date Aug 3, 2004
- Keltech Engineering, Inc.
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Air bearing system with an air cylinder web dancer system or idler...
- Patent number 6,607,157
- Issue date Aug 19, 2003
- Keltech Engineering, Inc.
- Wayne O. Duescher
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Lapping apparatus and method for high speed lapping with a rotatabl...
- Patent number 6,149,506
- Issue date Nov 21, 2000
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping apparatus and lapping method using abrasive sheets
- Patent number 6,120,352
- Issue date Sep 19, 2000
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping apparatus and method for high speed lapping with a rotatabl...
- Patent number 6,102,777
- Issue date Aug 15, 2000
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping apparatus and process with annular abrasive area
- Patent number 6,048,254
- Issue date Apr 11, 2000
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping apparatus and process with controlled liquid flow across th...
- Patent number 5,993,298
- Issue date Nov 30, 1999
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping apparatus and process with two opposed lapping platens
- Patent number 5,967,882
- Issue date Oct 19, 1999
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping apparatus and process with raised edge on platen
- Patent number 5,910,041
- Issue date Jun 8, 1999
- Keltech Engineering
- Wayne O. Duescher
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75074302 - KELTECH ENGINEERING
- Serial number 75074302
- Registration number 2100910
- Filing date Mar 18, 1996
- KELTECH Engineering, Inc.
- 7 - Machines and machine tools
Information Trademark
75069346 - SUPER LAPPER
- Serial number 75069346
- Filing date Mar 8, 1996
- KELTECH Engineering, Inc.
- 7 - Machines and machine tools

KELTECH Engineering, Inc.

Organization

Patents Grantslast 30 patents

Abrasive lapping head with floating and rigid workpiece carrier

Raised island abrasive, method of use and lapping apparatus

Air bearing system with an air cylinder web dancer system or idler...

Lapping apparatus and method for high speed lapping with a rotatabl...

Lapping apparatus and lapping method using abrasive sheets

Lapping apparatus and method for high speed lapping with a rotatabl...

Lapping apparatus and process with annular abrasive area

Lapping apparatus and process with controlled liquid flow across th...

Lapping apparatus and process with two opposed lapping platens

Lapping apparatus and process with raised edge on platen

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75074302 - KELTECH ENGINEERING

75069346 - SUPER LAPPER