Inventor
George A. J. Hartman
Inventor
Waynesville, OH, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis36%
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
A61MDevices for introducing media into, or onto, the body14%
H10NElectric solid-state devices not otherwise provided for14%
G01BMeasuring length, thickness or similar linear dimensions7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
PatentTitleYear
8,216,189'Continuous gas flow trocar assembly'20127,413,559'Gas flow trocar arrangement'20087,338,473'Pneumoseal trocar arrangement'20087,285,112'Gas flow trocar arrangement'20077,182,752'Continuous gas flow trocar assembly'20076,907,677'Stable LVDT extensometer'20055,877,432'Magnetostrictive actuator'19995,719,339'Magnetostrictive, mass isolated, non-resonant, high frequency/low frequency mechanical test system'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to UNIV DAYTON (2)· patent assignee history
1998–2012Based in Waynesville, OH, US· patent location history
2007–2012Patents assigned to SURGIQUEST INC (5)· patent assignee history
2012Patents assigned to CAMPBELL MICHAEL J (1)· patent assignee history
2012Patents assigned to HALGREN DONALD N (1)· patent assignee history
2012Patents assigned to HARTMAN GEORGE A J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SURGIQUEST INC | 5 | 2007–2012 |
| UNIV DAYTON | 2 | 1998–1999 |
| CAMPBELL MICHAEL J | 1 | 2012 |
| HALGREN DONALD N | 1 | 2012 |
| HARTMAN GEORGE A Jself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waynesville, OH, US | 8 | 1998–2012 |