Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Mary M. Halliday Phillips Petroleum 2
1 William E. Matthews Phillips Petroleum 2
3 Grover R. Campbell Phillips Petroleum 1
3 Ralph G. Carrasco, Jr. Phillips Petroleum 1
3 Sharon Fore Phillips Petroleum 1
3 Sharon R. O'Brien Phillips Petroleum 1
3 Grover L. Campbell Phillips Petroleum 1
3 Roger Perterson 1

Part of Texas