Inventor
Craig A. Masmar
Inventor
Lake Elmo, MN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Dprimary
B24DTools for grinding, buffing or sharpening31%
Y10TTechnical subjects covered by former us classification21%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B05DProcesses for applying fluent materials to surfaces, in general3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
6,672,952'Tearable abrasive article'20046,372,336'Coated abrasive article'20026,258,138'Coated abrasive article'20016,077,601'Coated abrasive article'20005,922,784'Coated abrasive article and method of making same'19995,863,847'Surface treated backings for coated abrasive articles'19995,766,277'Coated abrasive article and method of making same'19985,565,011'Abrasive article comprising a make coat transferred by lamination and methods of making same'19965,368,618'Method of making a coated abrasive article'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1999Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1994Based in May Township, Washington County, MN, US· patent location history
1996Based in Stillwater, MN, US· patent location history
1998–2004Based in Lake Elmo, MN, US· patent location history
2000–2004Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
2000–2002Based in Lakeland, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 5 | 1994–1999 |
| 3M INNOVATIVE PROPERTIES CO | 4 | 2000–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Elmo, Minnesota, US | 4 | 1998–2004 |
| Lakeland, Minnesota, US | 3 | 2000–2002 |
| Stillwater, Minnesota, US | 1 | 1996 |
| May Township, Washington County, Minnesota, US | 1 | 1994 |