RD

Russell C. Dahl

NI National Service Industries: 2 patents #11 of 49Top 25%
📍 Crawfordsville, IN: #94 of 300 inventorsTop 35%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,372,863 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D254693 Light diffuser for luminaire as shown and described Theodor G. Yahraus 1980-04-08
D254215 Luminaire Theodor G. Yahraus 1980-02-12