Howard W. Grivna

Person

Maple Grove, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Material removal monitor
- Patent number 6,913,512
- Issue date Jul 5, 2005
- Howard W. Grivna
- B24 - GRINDING POLISHING
Information Patent Grant
Material removal monitor
- Patent number 6,769,958
- Issue date Aug 3, 2004
- Howard W. Grivna
- B24 - GRINDING POLISHING
Information Patent Grant
Work station set-up gauge with remote readout
- Patent number 6,655,038
- Issue date Dec 2, 2003
- Howard W. Grivna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Width utilization prompter/monitor system for wide-belt abrasive ma...
- Patent number 6,634,926
- Issue date Oct 21, 2003
- Howard W. Grivna
- B24 - GRINDING POLISHING
Information Patent Grant
Width utilization prompter/monitor system for wide-belt abrasive ma...
- Patent number 6,634,925
- Issue date Oct 21, 2003
- Howard W. Grivna
- B24 - GRINDING POLISHING
Information Patent Grant
Automatic centering system for finishing machine
- Patent number 6,470,932
- Issue date Oct 29, 2002
- Timesavers, Inc.
- Howard Grivna
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Centering sectional shoe assembly
- Patent number 6,296,029
- Issue date Oct 2, 2001
- Timesavers, Inc.
- Howard Grivna
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Multiple-pad orbital sander with split pad platen
- Patent number 5,707,273
- Issue date Jan 13, 1998
- Timesavers, Inc.
- Howard W. Grivna
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for cross grain abrading to produce a rough-sa...
- Patent number 4,038,784
- Issue date Aug 2, 1977
- Acrometal Products, Inc.
- Howard W. Grivna
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
Material removal monitor
- Publication number 20040235391
- Publication date Nov 25, 2004
- Howard W. Grivna
- B24 - GRINDING POLISHING

Howard W. Grivna

Person

Patents Grantslast 30 patents

Material removal monitor

Material removal monitor

Work station set-up gauge with remote readout

Width utilization prompter/monitor system for wide-belt abrasive ma...

Width utilization prompter/monitor system for wide-belt abrasive ma...

Automatic centering system for finishing machine

Centering sectional shoe assembly

Multiple-pad orbital sander with split pad platen

Method and apparatus for cross grain abrading to produce a rough-sa...

Patents Applicationslast 30 patents

Material removal monitor