Inventor

Ralph Grabowski

Inventor
Andover, MA, US

Overview

2→
Patents
1988–1993
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions67%
G02BOptical elements, systems or apparatus33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to JENNER DOLAN INC (1)· patent assignee history
1988–1993Based in Andover, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JENNER DOLAN INC11988
Locations
LocationPatentsSpan
Andover, Massachusetts, US21988–1993