Inventor

Martin James Willis

Inventor
Plainwell, MI, US

Overview

2→
Patents
2011–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B24Cprimary
B24CAbrasive or related blasting with particulate material33%
B26FPerforating33%
C10LFuels not otherwise provided for33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to INFINEUM INT LTD (1)· patent assignee history
2011Based in Bitterne, GB· patent location history
2021Patents assigned to JANESVILLE ACOUSTICS A UNIT OF JASON INCORPORATED (1)· patent assignee history
2021Based in Plainwell, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INFINEUM INT LTD12011
JANESVILLE ACOUSTICS A UNIT OF JASON INCORPORATED12021
Locations
LocationPatentsSpan
Plainwell, MI, US12021
Bitterne, GB12011