WM

Winston MacKelvie

RS R.A. Investment Management S.A.R.L.: 9 patents #2 of 3Top 70%
GL Gripmetal Limited: 5 patents #2 of 3Top 70%
NI Nucap Industries: 2 patents #3 of 6Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Bolton Glen, CA: #2 of 3 inventorsTop 70%
Overall (All Time): #110,132 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12251748 Bulk textured material sheeting Ray Arbesman, Nghi Pham 2025-03-18
11858025 Bulk textured material sheeting Ray Arbesman, Nghi Pham 2024-01-02
11198170 Bulk textured material sheeting Ray Arbesman, Nghi Pham 2021-12-14
10816272 Heat exchangers that save energy by heat exchange between a fresh liquid and waste fluids 2020-10-27
10335847 Bulk textured material sheeting Ray Arbesman, Nghi Pham 2019-07-02
10316911 Composite disc brake backing plate Ray Arbesman, Nghi Pham 2019-06-11
10088004 Composite disc brake backing plate Ray Arbesman 2018-10-02
9982950 Concentric vertical pipe heat exchanger for drain water heat recovery 2018-05-29
9707733 Process for making a laminated sheet Ray Arbesman, Nghi Pham 2017-07-18
9689450 Composite disc brake backing plate Ray Arbesman 2017-06-27
9670976 Composite disc brake backing plate Ray Arbesman, Nghi Pham 2017-06-06
9463502 Bulk textured material sheeting Ray Arbesman, Nghi Pham 2016-10-11
9448011 Composite pipe heat exchanger for drainwater heat recovery 2016-09-20
9388872 Friction fusion fastening system Ray Arbesman 2016-07-12
9360067 Hybrid laminate Ray Arbesman 2016-06-07
9291225 Composite disc brake backing plate Ray Arbesman, Nghi Pham 2016-03-22
9273741 Composite disc brake backing plate Ray Arbesman 2016-03-01
9254634 Process for making a laminated sheet Ray Arbesman, Nghi Pham 2016-02-09
9174284 Rotary burring tool 2015-11-03
9131665 Bird feeder 2015-09-15
D716643 Coiled material with surface hook texture Ray Arbesman, Nghi Pham 2014-11-04
7200940 Tool for surface burring 2007-04-10
7121368 Bi-directional automotive cooling fan 2006-10-17
6830156 One piece hanging file 2004-12-14
6722421 Drainwater heat exchanger 2004-04-20