Inventor

Joseph H. Holles

Inventor
Houghton, MI, US

Overview

3→
Patents
2005–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
C07CAcyclic or carbocyclic compounds33%
C01BNon-metallic elements17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to CALIFORNIA INST OF TECHN (2)· patent assignee history
2005–2008Based in Houghton, MI, US· patent location history
2008Patents assigned to UNIV MICHIGAN TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALIFORNIA INST OF TECHN22005–2006
UNIV MICHIGAN TECH12008
Locations
LocationPatentsSpan
Houghton, MI, US32005–2008