PES project managers are familiar
with the US Patent and Trademark process and currently hold patents of their own in several areas of technology. Several of
us have contributed to, as inventors or co-inventors, to the following patents:
IPA Vapor Dryer. Patent # 5,054,210
H.F.U. System (Megasonic). Patent # 5,038,808
Solvent Reprocessor. Patent
#5,248,393
Semiconductor Wafer Holder. Patent #: 338,028
