Inventor
Richard D. Hipp, Jr.
Inventor
Chisago, MN, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography25%
A61LMethods or apparatus for sterilising materials or objects in general13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
F24FAir-conditioning13%
LOC0813%
LOCD013%
LOCD113%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1983Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1977Based in Harris, MN, US· patent location history
1981–1983Based in Chisago, MN, US· patent location history
2000Patents assigned to SOUTHCO (1)· patent assignee history
2000Based in Boothwyn, PA, US· patent location history
2013Patents assigned to DEBE TEK GMBH (1)· patent assignee history
2013Patents assigned to HIPP RICHARD (1)· patent assignee history
2013Based in Wasmuthhausen Maroldsweisach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 5 | 1977–1983 |
| DEBE TEK GMBH | 1 | 2013 |
| HIPP RICHARDself | 1 | 2013 |
| SOUTHCO | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chisago, Minnesota, US | 4 | 1981–1983 |
| Wasmuthhausen Maroldsweisach, DE | 1 | 2013 |
| Boothwyn, Pennsylvania, US | 1 | 2000 |
| Harris, Minnesota, US | 1 | 1977 |