Inventor
Frank Stapleton
Inventor
Reisterstown, MD, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A46Bprimary
A46BBrushes18%
A47LDomestic washing or cleaning18%
B08BCleaning in general18%
H05FStatic electricity18%
LOC0818%
LOC149%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to KRUGER SHELDON (2)· patent assignee history
2000Patents assigned to STAPLETON FRANK (2)· patent assignee history
2000Patents assigned to VAUGHT ALAN (2)· patent assignee history
2000–2004Based in Reisterstown, MD, US· patent location history
2000Based in Reister, MD, US· patent location history
2004Patents assigned to EVANS MFG INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KRUGER SHELDON | 2 | 2000 |
| STAPLETON FRANKself | 2 | 2000 |
| VAUGHT ALAN | 2 | 2000 |
| EVANS MFG INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Reisterstown, Maryland, US | 3 | 2000–2004 |
| Reister, Maryland, US | 2 | 2000 |