Inventor
Martha E. Kerch
Inventor
Flanders, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Kprimary
A47KSanitary equipment27%
Y10TTechnical subjects covered by former us classification27%
A61KPreparations for medical, dental or toiletry purposes9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
H03KPulse technique9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1988Patents assigned to SCOTT PAPER CO (2)· patent assignee history
1987–1988Based in Flanders, NJ, US· patent location history
1988Patents assigned to HOFFMAN LOUIS ASS INC (1)· patent assignee history
1988Patents assigned to KIMBERLY CLARK CO (1)· patent assignee history
1988Based in Sparta, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCOTT PAPER CO | 2 | 1987–1988 |
| HOFFMAN LOUIS ASS INC | 1 | 1988 |
| KIMBERLY CLARK CO | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Flanders, New Jersey, US | 3 | 1987–1988 |
| Sparta, New Jersey, US | 1 | 1988 |