Inventor
Joseph A. Hentz
Inventor
Crawfordsville, IN, US
Overview
Patents· 7 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 thereof44%
F21SNon-portable lighting devices38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines6%
PatentTitleYear
6,168,298'Trim retention gravity inversion clip'20016,123,438'Insulation shield for recessed downlighting fixtures'20006,116,750'Recessed downlight shower fixture'20006,033,098'Bar hanger clip'20005,957,574'Pan assemblies formed of strap-like stock for mounting recessed lighting in ceilings and the like'19995,707,143'Pull-on clip for downlight reflector trim'19985,690,423'Wire frame pan assembly for mounting recessed lighting in ceilings and the like'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to NSI ENTERPRISES INC (5)· patent assignee history
1997–2001Based in Crawfordsville, IN, US· patent location history
1998Patents assigned to NAT SERVICE IND INC (1)· patent assignee history
2001Patents assigned to NSI ENTERPRISE INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NSI ENTERPRISES INC | 5 | 1997–2000 |
| NAT SERVICE IND INC | 1 | 1998 |
| NSI ENTERPRISE INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Crawfordsville, IN, US | 7 | 1997–2001 |