Inventor
Roswell E. Hubbard
Inventor
Wayland, MA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B44Cprimary
B44CProducing decorative effects22%
D21HPulp compositions22%
H05KPrinted circuits22%
C23CCoating metallic material11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1989Patents assigned to DENNISON MFG CO (2)· patent assignee history
1983–1989Based in Wayland, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENNISON MFG CO | 2 | 1983–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wayland, Massachusetts, US | 2 | 1983–1989 |