Inventor
Warren B. Shapiro
Inventor
Randallstown, MD, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61QSpecific use of cosmetics or similar toiletry preparations50%
PatentTitleYear
6,719,964'Compositions for prevention of chemically induced irritation and discolorations and methods of using same'20044,873,079'Hair coloring composition and its method of use'19894,117,107'Method and composition for improving oral hygiene'19784,117,108'Oral hygiene'19784,093,711'Oral hygiene'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to NOXELL CORP (3)· patent assignee history
1978Based in Randallstown, MD, US· patent location history
1989Patents assigned to CLAIROL INC (1)· patent assignee history
1989Based in Norwalk, CT, US· patent location history
2004Patents assigned to PREMIER SPECIALTIES INC (1)· patent assignee history
2004Based in Loveland, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOXELL CORP | 3 | 1978 |
| CLAIROL INC | 1 | 1989 |
| PREMIER SPECIALTIES INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Randallstown, Maryland, US | 3 | 1978 |
| Loveland, OH, US | 1 | 2004 |
| Norwalk, CT, US | 1 | 1989 |