DR

Donald J. Richards

NL Normalair-Garrett (Holdings) Limited: 1 patents #1 of 9Top 15%
📍 Yeovil, GB: #2 of 6 inventorsTop 35%
Overall (1997): #157,694 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5628203 Combined cooling and heating process and device for conditioning a room Ulrich Adolph, Stefan Eichholz, George R. Giles 1997-05-13