Lubbers; Dietrich W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lubbers; Dietrich W..The latest application filed is for "apparatus for determining the flow of matter passing through a boundary surface".

Company Profile

0.22.0

Lubbers; Dietrich W. - Dortmund DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus for determining the flow of matter passing through a boundary surface Grant 5,376,336 - Lubbers , et al. December 27, 1	1994-12-27
Sensor arrangement for direct or indirect optical determination of physical or chemical properties Grant 5,368,027 - Lubbers , et al. November 29, 1	1994-11-29
Sensing device Grant 5,353,792 - Lubbers , et al. October 11, 1	1994-10-11
Arrangement for optical measuring of concentration of substances Grant 5,059,396 - Opitz , et al. October 22, 1	1991-10-22
Device for optical measuring of physical dimensions and material concentrations Grant 5,057,431 - Lubbers , et al. October 15, 1	1991-10-15
Sensor for measuring physical parameters of concentration of particles Grant 4,889,690 - Opitz , et al. December 26, 1	1989-12-26
Optical indicator device for the remote measurement of physical changes in a test subject Grant 4,606,351 - Lubbers August 19, 1	1986-08-19
Arrangement for measuring diffusing particles Grant 4,597,392 - Opitz , et al. July 1, 1	1986-07-01
Method and arrangement for measuring the concentration of gases Grant RE31,879 - Lubbers , et al. May 7, 1	1985-05-07
Optical measurement of concentration Grant 4,306,877 - Lubbers December 22, 1	1981-12-22
Spectral photometer for medical applications Grant 4,273,442 - Lubbers June 16, 1	1981-06-16
Membranes for optodes Grant 4,272,485 - Lubbers June 9, 1	1981-06-09
Filling for optodes Grant 4,272,484 - Lubbers June 9, 1	1981-06-09
Optode Grant 4,269,516 - Lubbers , et al. * May 26, 1	1981-05-26
Photometer including auxiliary indicator means Grant 4,255,053 - Lubbers , et al. March 10, 1	1981-03-10
Spectral photometer for medical use in determining skin coloration Grant 4,241,738 - Lubbers , et al. December 30, 1	1980-12-30
Transcutaneous monitoring of critical perfusion-efficiency situations Grant 4,230,122 - Lubbers , et al. October 28, 1	1980-10-28
Method and apparatus for determining the perfusion efficiency factor of animal tissue Grant RE30,317 - Lubbers , et al. July 1, 1	1980-07-01
Method and arrangement for measuring the concentration of gases Grant 4,003,707 - Lubbers , et al. January 18, 1	1977-01-18
Device for the polarographic measurement of oxygen pressure Grant 3,985,633 - Lubbers , et al. October 12, 1	1976-10-12
Apparatus for quickly evaluating gases dissolved in blood Grant 3,929,605 - Lubbers , et al. December 30, 1	1975-12-30
Method and apparatus for determining the perfusion efficiency factor of animal tissue Grant 3,918,434 - Lubbers , et al. November 11, 1	1975-11-11

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