Inventor
Glenn L. Pfennigwerth
Inventor
Knoxville, TN, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals33%
F27BFurnaces, kilns, ovens or retorts in general33%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace33%
PatentTitleYear
8,716,637'Fluidized bed heat treating system'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to BABCOCK & WILCOX TECH SERV Y12 (1)· patent assignee history
2014Patents assigned to PFENNIGWERTH GLENN L (1)· patent assignee history
2014Patents assigned to RIPLEY EDWARD B (1)· patent assignee history
2014Based in Knoxville, TN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BABCOCK & WILCOX TECH SERV Y12 | 1 | 2014 |
| PFENNIGWERTH GLENN Lself | 1 | 2014 |
| RIPLEY EDWARD B | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Knoxville, TN, US | 1 | 2014 |