JR

John S. Robertson

SI Schuller International: 4 patents #6 of 71Top 9%
RU Regi U.S.: 2 patents #3 of 15Top 20%
JM Johns Manville: 2 patents #55 of 182Top 35%
MS Manville Service: 1 patents #41 of 114Top 40%
Overall (All Time): #504,930 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10662774 Prime mover assembly having fixed center member between rotating members Paul A. Porter 2020-05-26
10418880 Electricity generator and methods for generating electricity Paul A. Porter 2019-09-17
6214143 Method and apparatus for forming a uniform blanket of synthetic or glass fibers Michael D. Peterson 2001-04-10
5730822 Method for forming a uniform blanket of synthetic or glass fibers Michael D. Peterson 1998-03-24
5698298 Fibrous, non-woven polymeric insulation Fred L. Jackson, Kevin Patrick McHugh, Joseph Rumiesz, Jr. 1997-12-16
5607491 Air filtration media Fred L. Jackson, Kevin Patrick McHugh 1997-03-04
5480466 Air filtration media Fred L. Jackson, Kevin Patrick McHugh 1996-01-02
5437922 Fibrous, non-woven polymeric insulation Fred L. Jackson, Kevin Patrick McHugh 1995-08-01
5361466 Method of forming a blanket of uniform thickness Stephen E. Gross 1994-11-08
4581338 Preparation of catalyst supports and materials produced thereby Mildred M. LiPuma, Stephen E. Gross 1986-04-08