Inventor
Thomas William Granzow
Inventor
Plainwell, MI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Cprimary
A47CChairs33%
A47BTables17%
A47LDomestic washing or cleaning17%
A61LMethods or apparatus for sterilising materials or objects in general17%
B08BCleaning in general17%
PatentTitleYear
9,138,115'Cleaning system and equipment therefor'20157,472,962'Seating structure having flexible support surface'20097,455,365'Seating structure having flexible support surface'20086,769,747'Table'2004D0367331'Marine navigation light'1996D0363163'Tool caddy for a portable appliance'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to MATSUSHITA FLOOR CARE COMPANY (1)· patent assignee history
1995Based in Danville, KY, US· patent location history
1996Patents assigned to DOCHERTY MICHAEL E (1)· patent assignee history
1996Patents assigned to GRANZOW THOMAS W (1)· patent assignee history
1996Patents assigned to LAUTZENHEISER TERRY L (1)· patent assignee history
1996Based in Plymouth, MI, US· patent location history
2004–2009Patents assigned to MILLER HERMAN INC (3)· patent assignee history
2004Based in Byron Center, MI, US· patent location history
2008Based in Planwell, MI, US· patent location history
2009–2015Based in Plainwell, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILLER HERMAN INC | 3 | 2004–2009 |
| DOCHERTY MICHAEL E | 1 | 1996 |
| GRANZOW THOMAS Wself | 1 | 1996 |
| LAUTZENHEISER TERRY L | 1 | 1996 |
| MATSUSHITA FLOOR CARE COMPANY | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plainwell, MI, US | 2 | 2009–2015 |
| Planwell, MI, US | 1 | 2008 |
| Byron Center, MI, US | 1 | 2004 |
| Plymouth, MI, US | 1 | 1996 |
| Danville, KY, US | 1 | 1995 |