Inventor

Paul Akerman

Inventor
West Greenwich, RI, US

Overview

2→
Patents
1989–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps50%
G09BEducational or demonstration appliances50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to BIERI PUMPENBAU AG (1)· patent assignee history
1989Based in Munsingen, CH· patent location history
2013Patents assigned to AILINGER ROBERT E (1)· patent assignee history
2013Patents assigned to AKERMAN PAUL (1)· patent assignee history
2013Patents assigned to BOOKWALTER BILL (1)· patent assignee history
2013Patents assigned to FRASSICA JAMES J (1)· patent assignee history
2013Based in West Greenwich, RI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AILINGER ROBERT E12013
AKERMAN PAULself12013
BIERI PUMPENBAU AG11989
BOOKWALTER BILL12013
FRASSICA JAMES J12013
Locations
LocationPatentsSpan
West Greenwich, RI, US12013
Munsingen, CH11989