DG

Donald J. Gray

GI Gte Laboratories Incorporated: 2 patents #186 of 474Top 40%
📍 Lynnfield, MA: #25 of 205 inventorsTop 15%
🗺 Massachusetts: #7,501 of 88,656 inventorsTop 9%
Overall (All Time): #301,104 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7846262 Aqueous cleaning of liquid residue by etching Charlotte Frederick 2010-12-07
7444761 Intrinsically safe flammable solvent processing method and system 2008-11-04
6824620 Method for removing particles and non-volatile residue from an object Charlotte Frederick 2004-11-30
6802137 Solvent drying method 2004-10-12
6783602 Multistep single chamber parts processing method 2004-08-31
6783601 Method for removing particles and non-volatile residue from an object Charlotte Fredrick 2004-08-31
6743300 Multistep single chamber parts proceeding method 2004-06-01
6418942 Solvent and aqueous decompression processing system Charlotte Frederick 2002-07-16
6004403 Solvent cleaning system Peter Gebhard 1999-12-21
5702535 Dry cleaning and degreasing system Peter Gebhard 1997-12-30
5630434 Filter regeneration system Peter Gebhard 1997-05-20
5538025 Solvent cleaning system Peter Gebhard 1996-07-23
5469876 Cleaning method and system Peter Gebhard 1995-11-28
5240507 Cleaning method and system Peter Gebhard 1993-08-31
4736361 Digital switching system with two-directional addressing rams Michael Cooperman, Shou-I Wang, Arnold H. Bearak, Lalit O. Patel, Richard W. Sieber 1988-04-05
4656621 Digital switching system Michael Cooperman, Richard W. Sieber, Rob Moolenbeek 1987-04-07