Inventor
Pierre M. Crespo
Inventor
Burkesville, KY, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis25%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles25%
B60WConjoint control of vehicle sub-units of different type or different function25%
G08BSignalling systems, e.g. personal calling systems17%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
7,823,681'Breath alcohol ignition interlock device with biometric facial recognition with real-time verification of the user'20107,543,472'Calibration arrangement for breath testing equipment'20097,400,258'Substance testing devices with photo identification'20086,956,484'Substance testing devices with photo identification'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to RECONNAISSANCE INTERNAT (1)· patent assignee history
2005–2008Based in Zelienople, PA, US· patent location history
2008Patents assigned to BIOMETRIC EQUIPMENT & SAFETY T (1)· patent assignee history
2009Patents assigned to CRESPO PIERRE M (1)· patent assignee history
2009Patents assigned to RADER MICHAEL (1)· patent assignee history
2009–2010Based in Burkesville, KY, US· patent location history
2010Patents assigned to B E S T LABS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| B E S T LABS INC | 1 | 2010 |
| BIOMETRIC EQUIPMENT & SAFETY T | 1 | 2008 |
| CRESPO PIERRE Mself | 1 | 2009 |
| RADER MICHAEL | 1 | 2009 |
| RECONNAISSANCE INTERNAT | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burkesville, KY, US | 2 | 2009–2010 |
| Zelienople, Pennsylvania, US | 2 | 2005–2008 |