Inventor

Robert A. Bornfriend

Inventor
Ridgefield, CT, US

Overview

2→
Patents
1977–1989
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61QSpecific use of cosmetics or similar toiletry preparations25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to AMERICAN CYANAMID CO (1)· patent assignee history
1977–1989Based in Ridgefield, CT, US· patent location history
1989Patents assigned to CHESEBROUGH PONDS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN CYANAMID CO11977
CHESEBROUGH PONDS11989
Locations
LocationPatentsSpan
Ridgefield, CT, US21977–1989