Inventor
James M. Mershon
Inventor
Crawfordsville, IN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof25%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like13%
E04FFinishing work on buildings, e.g. stairs, floors13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F16LPipes13%
F21SNon-portable lighting devices13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to NAT SERVICE IND INC (1)· patent assignee history
1981–2021Based in Crawfordsville, IN, US· patent location history
2001Patents assigned to NSI ENTERPRISE INC (1)· patent assignee history
2009Patents assigned to MEGAWALL CORP (1)· patent assignee history
2009Based in Ravenna, MI, US· patent location history
2021Patents assigned to CATERPILLAR INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 1 | 2021 |
| MEGAWALL CORP | 1 | 2009 |
| NAT SERVICE IND INC | 1 | 1981 |
| NSI ENTERPRISE INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Crawfordsville, IN, US | 3 | 1981–2021 |
| Ravenna, MI, US | 1 | 2009 |