Inventor
Martin John Callahan
Inventor
Dover, NH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses67%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
RE040160'Method for controlling a quantity of medium transferable between two rollers'20087,216,585'Shaftless motor drive for a printing press with an anilox inker'20076,752,081'Method of adjusting dampening-solution feed in an offset printing press'20046,745,689'Printing press having an inking unit and method of operating an inking unit'20046,668,724'Method for controlling a quantity of medium transferable between two rollers'20036,343,547'Cantilevered cylinder counterpoise device and method'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2008Patents assigned to HEIDELBERGER DRUCKMASCH AG (5)· patent assignee history
2002–2008Based in Dover, NH, US· patent location history
2007Patents assigned to GOSS INT AMERICAS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEIDELBERGER DRUCKMASCH AG | 5 | 2002–2008 |
| GOSS INT AMERICAS INC | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dover, NH, US | 6 | 2002–2008 |