Inventor
John F. McDermott
Inventor
Monroeville, PA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B44Cprimary
B44CProducing decorative effects13%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials13%
D21HPulp compositions13%
H05KPrinted circuits13%
B22DCasting of metals7%
C23CCoating metallic material7%
F16LPipes7%
F27BFurnaces, kilns, ovens or retorts in general7%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,556,515'Coke oven door'19965,536,050'Connection for fabricating mandrel bar from used segments'19965,184,953'Water cooling pipe correction to vertically unsymmetrical heating of blooms in walking-beam reheat furnace'19934,915,270'Low-head feeding system for thin section castings'19904,804,430'Metallization of support members'19894,382,831'Metallization of support members'19834,272,325'Door jamb construction for coke ovens'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to UNITED STATES STEEL CORP (1)· patent assignee history
1981–1996Based in Monroeville, PA, US· patent location history
1983–1989Patents assigned to DENNISON MFG CO (2)· patent assignee history
1983–1989Based in Framingham, MA, US· patent location history
1990–1996Patents assigned to USS ENG & CONSULT (4)· patent assignee history
1990Based in Allegheny County, PA, US· patent location history
1996Based in Columbus, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USS ENG & CONSULT | 4 | 1990–1996 |
| DENNISON MFG CO | 2 | 1983–1989 |
| UNITED STATES STEEL CORP | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monroeville, Pennsylvania, US | 3 | 1981–1996 |
| Framingham, Massachusetts, US | 2 | 1983–1989 |
| Columbus, NC, US | 1 | 1996 |
| Allegheny County, Pennsylvania, US | 1 | 1990 |