Scott G. Theirl

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Oakdale, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Low reflectivity contrast enhancement filter
- Patent number 6,144,479
- Issue date Nov 7, 2000
- 3M Innovative Properties Company
- Paul S. Lugg
- G02 - OPTICS
Information Patent Grant
Hinged, adjustable mounting mechanism for an optical filter screen
- Patent number 5,746,408
- Issue date May 5, 1998
- Minnesota Mining and Manufacturing Company
- Scott G. Theirl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustable mounting mechanism for an optical filter screen
- Patent number RE35691
- Issue date Dec 16, 1997
- Minnesota Mining and Manufacturing Company
- Scott G. Theirl
- 359 - Optical: systems and elements
Information Patent Grant
Light control film with reduced ghost images
- Patent number 5,254,388
- Issue date Oct 19, 1993
- Minnesota Mining and Manufacturing Company
- Jeffrey J. Melby
- G02 - OPTICS
Information Patent Grant
Adjustable mounting mechanism for an optical filter screen
- Patent number 5,227,916
- Issue date Jul 13, 1993
- Minnesota Mining and Manufacturing Company
- Scott G. Theirl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Passive railroad crossing warning system
- Patent number 5,130,848
- Issue date Jul 14, 1992
- Minnesota Mining and Manufacturing Company
- Richard A. Miller
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES