Michael E. Hayes
US B14640719
Use of Terpenes to Clean Printed Wiring Boards
Mar 1, 1987
Michael E. Hayes
US Patent #4,640,719
Use of Terpenes to Clean Printed Wiring Boards
Feb 1, 1987
Michael E. Hayes
US B14618348
Re-Examination of Patent #4,618,348
Oct 1, 1986
Michael E. Hayes
US Patent #4,618,348
Pre-Atomized Heavy Fuel
Oct 1, 1986