Inventor

David J. Kruszewski

Inventor
Parma, OH, US

Overview

4→
Patents
1994–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B05Bprimary
B05BSpraying apparatus33%
E03CDomestic plumbing installations for fresh water or waste water33%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to KEITHLEY INSTRUMENTS (1)· patent assignee history
1994–2001Based in Parma, OH, US· patent location history
1995Patents assigned to THE LAMSON & SESSIONS CO (1)· patent assignee history
2001Patents assigned to MOEN INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOEN INC22001
KEITHLEY INSTRUMENTS11994
THE LAMSON & SESSIONS CO11995
Locations
LocationPatentsSpan
Parma, OH, US41994–2001