Inventor
Stanley W. Cygan
Inventor
Northboro, MA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Dprimary
B24DTools for grinding, buffing or sharpening100%
PatentTitleYear
4,904,280'Conditioning block for sharpening stones'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to NORTON CO (1)· patent assignee history
1990Based in Northboro, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTON CO | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Northboro, Massachusetts, US | 1 | 1990 |