Inventor
Robert V. Heiti
Inventor
Hudson, WI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
B24DTools for grinding, buffing or sharpening17%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
A44BButtons, pins, buckles, slide fasteners, or the like5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
PatentTitleYear
5,714,259'Precisely shaped abrasive composite'19985,690,705'Method of making a coated abrasive article comprising precisely shaped abrasive composites'19975,686,142'Process of producing magnetic recording tape having textured backcoat'19975,628,952'Precisely shaped particles and method of making the same'19975,589,247'Magnetic recording medium having an embossed backcoat layer'19965,549,962'Precisely shaped particles and method of making the same'19965,500,273'Abrasive articles comprising precisely shaped particles'19965,316,849'Reclosable mechanical fastener based on a composite article'19945,304,223'Structured abrasive article'19945,196,266'Reclosable mechanical fastener based on a composite article'19935,152,917'Structured abrasive article'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to MINNESOTA MINING & MFG (11)· patent assignee history
1992–1994Based in St. Paul, MN, US· patent location history
1996–1998Based in Hudson, WI, US· patent location history
1996–1997Based in Troy Township, St. Croix County, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 11 | 1992–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudson, WI, US | 5 | 1996–1998 |
| St. Paul, Minnesota, US | 4 | 1992–1994 |
| Troy Township, St. Croix County, WI, US | 2 | 1996–1997 |