Inventor
ROBERT HARRINGTON
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia50%
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
PatentTitleYear
11,739,234Natural stone sealer compositions2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to QUESTECH CORP (1)· patent assignee history
2023Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUESTECH CORP | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2023 |