Inventor

Raymond Spilman

Inventor
Darien, CT, US

Overview

6→
Patents
1978–1990
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A47Dprimary
A47DFurniture specially adapted for children43%
A47BTables29%
A61BDiagnosis14%
A61FFilters implantable into blood vessels14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SPILMAN RAYMOND (1)· patent assignee history
1978Based in Stamford, CT, US· patent location history
1984Patents assigned to WARNER LAMBERT TECH INC (1)· patent assignee history
1984–1990Based in Darien, CT, US· patent location history
1988–1990Patents assigned to COSCO INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COSCO INC41988–1990
SPILMAN RAYMONDself11978
WARNER LAMBERT TECH INC11984
Locations
LocationPatentsSpan
Darien, CT, US51984–1990
Stamford, CT, US11978