Inventor

Ryszard M. Lec

Inventor
Philadelphia, PA, US

Overview

7→
Patents
1997–2019
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure20%
A61BDiagnosis10%
B01LChemical or physical laboratory apparatus for general use10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to BIODE INC (1)· patent assignee history
1997–2000Based in Orono, ME, US· patent location history
2003–2019Based in Philadelphia, PA, US· patent location history
2010–2019Patents assigned to UNIV DREXEL (3)· patent assignee history
2019Patents assigned to DESA JOHANN (1)· patent assignee history
2019Patents assigned to ERGEZEN ERTAN (1)· patent assignee history
2019Patents assigned to LEC RYSZARD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV DREXEL32010–2019
BIODE INC11997
DESA JOHANN12019
ERGEZEN ERTAN12019
LEC RYSZARDself12019
Locations
LocationPatentsSpan
Philadelphia, Pennsylvania, US52003–2019
Orono, ME, US21997–2000