LexDanaLexDanabeta
Inventor

Paul F. Stephan

Inventor
Rockton, IL, US

Overview

5→
Patents
1997–2004
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

LOC08primary
LOC0833%
B01DSeparation17%
B62BHand-propelled vehicles, e.g. hand carts or perambulators17%
B62DMotor vehicles17%
LOC1217%
PatentTitleYear
D0492572'Window operator'20046,244,366'Cart transporter'2001D0418050'Window operator'1999D0413550'Cart tugger'19995,690,710'Self-cleaning filter'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Based in Rockton, IL, US· patent location history
1999–2001Patents assigned to SMARTE CARTE INC (2)· patent assignee history
1999–2001Based in Brook Park, MN, US· patent location history
2004Patents assigned to NEWELL OPERATING CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMARTE CARTE INC21999–2001
NEWELL OPERATING CO12004
Locations
LocationPatentsSpan
Rockton, Illinois, US31997–2004
Brook Park, Minnesota, US21999–2001