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Inventor

Bruce H. Grasser

Inventor
Chardon, OH, US

Overview

5→
Patents
2005–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C10Mprimary
C10MLubricating compositions33%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions33%
F01MLubricating of machines or engines in general33%
PatentTitleYear
8,299,000'Slow release lubricant additives gel'20128,076,273'Slow release lubricant additives gel'20117,799,745'Slow release lubricant additives gel'20107,417,012'Slow release lubricant additives gel'20086,843,916'Slow release lubricant additives gel'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2012Patents assigned to LUBRIZOL CORP (4)· patent assignee history
2005–2012Based in Chardon, OH, US· patent location history
2011–2012Patents assigned to BARTLETT MELINDA E (2)· patent assignee history
2011–2012Patents assigned to BURRINGTON JAMES D (2)· patent assignee history
2011–2012Patents assigned to GEORGE HERMAN F (2)· patent assignee history
2011–2012Patents assigned to GRASSER BRUCE H (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUBRIZOL CORP42005–2012
BARTLETT MELINDA E22011–2012
BURRINGTON JAMES D22011–2012
GEORGE HERMAN F22011–2012
GRASSER BRUCE Hself22011–2012
Locations
LocationPatentsSpan
Chardon, OH, US52005–2012