Inventor
Erich Pietsch
Inventor
Offenbach-Bieber, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses27%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables18%
Y10TTechnical subjects covered by former us classification18%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps9%
F16HGearing9%
F16KValves9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
5,370,048'Sheet-supporting mechanism for printing press'19945,152,318'Screw-in throttle valve and pressure gauge assembly'19924,358,966'Method of making a circular wedge for use as an adjusting element in a printing press or the like'19824,357,872'Arrangement for removal of dirt or other impurities interfering with the ink flow from the ink fountain of a printing press'19824,318,341'Ink fountain for printing press'19824,023,793'Device for the side-registering of sheets'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to ROLAND OFFSETMASCHF (1)· patent assignee history
1977–1982Based in Offenbach-Bieber, DE· patent location history
1982–1994Patents assigned to ROLAND MAN DRUCKMASCH (5)· patent assignee history
1992–1994Based in Offenbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLAND MAN DRUCKMASCH | 5 | 1982–1994 |
| ROLAND OFFSETMASCHF | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Offenbach-Bieber, DE | 4 | 1977–1982 |
| Offenbach, DE | 2 | 1992–1994 |