Inventor
Kenneth W. Altfather
Inventor
Fairport, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters57%
G01FMeasuring volume, volume flow, mass flow or liquid level21%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G03GElectrography7%
PatentTitleYear
6,409,302'Sensing system for detecting presence of an ink container and level of ink therein'20026,390,615'Ink tank with securing means and seal'20026,305,796'Thermal ink jet printer having dual function dryer'20016,264,319'Pressure change accommodating ink container and a liquid ink printer having same'20016,234,603'Sensing system for detecting presence of an ink container and level of ink therein'20016,092,948'Method and mechanism for supporting and stacking liquid ink printed sheets'20006,070,961'Priming station for an ink jet printer'20005,997,121'Sensing system for detecting presence of an ink container and level of ink therein'19995,404,158'Ink jet printer maintenance system'19954,298,274'Variable density filter for a multi-magnification copying device'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to ALTFATHER JR KENNETH W (1)· patent assignee history
1981Patents assigned to LAMA WILLIAM L (1)· patent assignee history
1981Patents assigned to OZERN DONNA U (1)· patent assignee history
1981Patents assigned to REES JAMES D (1)· patent assignee history
1981–2002Based in Fairport, NY, US· patent location history
1995–2002Patents assigned to XEROX CORP (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 9 | 1995–2002 |
| ALTFATHER JR KENNETH Wself | 1 | 1981 |
| LAMA WILLIAM L | 1 | 1981 |
| OZERN DONNA U | 1 | 1981 |
| REES JAMES D | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fairport, New York, US | 10 | 1981–2002 |