Guy Lelandais

SS Schlumberger Industires, S.A.: 1 patents #4 of 21Top 20%

📍 Les Ulis, FR: #6 of 31 inventorsTop 20%

Overall (1989): #109,470 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4870522	Rotary electric coupling device for a rotating head recorder	—	1989-09-26