DR

Douglas J. Roberts

ES Emhart Glass S.A.: 8 patents #17 of 108Top 20%
EI Emhart Glass Machinery Investments: 7 patents #4 of 66Top 7%
GO Gerber Coburn Optical: 3 patents #6 of 32Top 20%
WE Westinghouse Electric: 2 patents #1,558 of 5,139Top 35%
DP Dell Products: 1 patents #3,684 of 6,820Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Cedar Park, TX: #119 of 1,158 inventorsTop 15%
🗺 Texas: #6,027 of 125,132 inventorsTop 5%
Overall (All Time): #190,674 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12401635 Automatically generating task-based and limited-privilege user security credentials Farhan Syed, Deepaganesh Paulraj, Colby Harper, Jason C. Dale, Jun Gu 2025-08-26
8141442 Pipe scanner 2012-03-27
8061208 Non-destructive pipe scanner George R. Rowland 2011-11-22
6645059 Device for retaining abrasive pad on lap in eyeglass lens making apparatus Jonathan Dooley, Lawrence S. Wolfson, Michael J. Goulet, Jeffrey Murray 2003-11-11
6561886 Device for retaining abrasive pad on lap in eyeglass lens making apparatus Jonathan Dooley, Lawrence S. Wolfson, Michael J. Goulet, Jeffrey Murray 2003-05-13
6464559 Device for retaining abrasive pad on lap in eyeglass lens making apparatus Jonathan Dooley, Lawrence S. Wolfson, Michael J. Goulet, Jeffrey Murray 2002-10-15
5974835 I.S. machine Walter E. Lovell, John P. Mungovan, Joseph A. Borbone, Steven J. Pinkerton 1999-11-02
5958101 Mold opening and closing mechanism for an I.S. machine Steven J. Pinkerton, Walter E. Lovell, Joseph A. Borbone, John P. Mungovan 1999-09-28
5938809 I.S. machine John P. Mungovan, Gary R. Voisine, Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton +1 more 1999-08-17
5902370 Mold opening and closing mechanism for an I S machine Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton, John P. Mungovan 1999-05-11
5895513 Takeout mechanism for an I.S. machine Michael P. Ciriello, Steven J. Pinkerton, Joseph A. Borbone 1999-04-20
5891209 Mold opening and closing mechanism for an I. S. machine Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton, John P. Mungovan 1999-04-06
5887450 Mold opening and closing mechanism for an I.S. machine Alexander H. Slocum, Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton, John P. Mungovan +1 more 1999-03-30
5876476 I.S. machine Joseph A. Borbone, Walter E. Lovell, Steven J. Pinkerton, John P. Mungovan 1999-03-02
5865868 Mold carrier assembly for an I. S. machine mold opening and closing mechanism Alexander H. Slocum, Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton, John P. Mungovan +1 more 1999-02-02
5858050 I.S. machine Alexander H. Slocum, Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton, John P. Mungovan +1 more 1999-01-12
5833732 I.S. machine 1998-11-10
5833731 I S machine John P. Mungovan 1998-11-10
5830254 Mold opening and closing mechanism for an I.S. machine Walter E. Lovell, Joseph A. Borbone, Steven J. Pinkerton, John P. Mungovan 1998-11-03
5527372 Pusher mechanism for I.S. glass forming machine Gary R. Voisine, Vaughan Abbott 1996-06-18
5277296 Ware transfer mechanism Kenneth L. Bratton, Gary R. Voisine 1994-01-11
4426153 Apparatus for the reduction of image intensity variations in a continuously variable reducing copier Edwin L. Libby, Randall A. Maddox 1984-01-17