DH

Douglas J. Herst

PL Peerless Lighting: 40 patents #1 of 9Top 15%
AB Acuity Brands: 35 patents #1 of 95Top 2%
NE Nsi Enterprises: 13 patents #1 of 58Top 2%
📍 Ross, CA: #1 of 42 inventorsTop 3%
🗺 California: #2,419 of 386,348 inventorsTop 1%
Overall (All Time): #15,763 of 4,157,543Top 1%
96
Patents All Time

Issued Patents All Time

Showing 51–75 of 96 patents

Patent #TitleCo-InventorsDate
5984486 Task light shelf system Willi Munz 1999-11-16
D414580 Direct-indirect luminaire housing 1999-09-28
D412999 Lighting fixture Utkan Salman 1999-08-17
D412828 Lighting fixture corner connector Utkan Salman 1999-08-17
5931556 Configurable furniture integrated ambient lighting system and method Utkan Salman 1999-08-03
D411027 Lighting fixture Utkan Salman 1999-06-15
5884994 Direct-indirect luminaire with improved down light control Peter Y. Y. Ngai 1999-03-23
D405908 Luminaire Utkan Salman 1999-02-16
D405907 Luminaire Utkan Salman 1999-02-16
D405906 Luminaire housing Utkan Salman 1999-02-16
D404513 Direct-indirect luminaire housing Utkan Salman 1999-01-19
D404160 Luminaire Utkan Salman 1999-01-12
D404161 Luminaire Utkan Salman 1999-01-12
D401000 Direct-indirect luminaire housing 1998-11-10
D401001 Direct-indirect luminaire housing Utkan Salman 1998-11-10
D397818 Direct indirect luminaire housing Utkan Salman 1998-09-01
D397480 Direct-indirect luminaire housing Utkan Salman 1998-08-25
D377993 Indirect lighting fixture Utkan Salman 1997-02-11
D365650 Portion of a luminaire Utkan Salman 1995-12-26
D365649 Portion of a luminaire Utkan Salman 1995-12-26
D365651 Portion of a luminaire Utkan Salman 1995-12-26
D362315 Direct indirect fluorescent lighting fixture Utkan Salman, Peter Y. Y. Ngai 1995-09-12
D349358 Indirect lighting fixture Utkan Salman 1994-08-02
D349357 Indirect lighting fixture Utkan Salman 1994-08-02
D348950 Indirect lighting fixture Utkan Salman 1994-07-19