RQ

Roger Questel

QU Questech: 7 patents #2 of 25Top 8%
IN Intaglio: 2 patents #2 of 3Top 70%
Overall (All Time): #448,500 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11739234 Natural stone sealer compositions Barry Culkin, Robert Harrington, Douglas Croteau, Paul Thottathil, Purushoth Kesavan +2 more 2023-08-29
10532956 Natural stone sealer compositions Barry Culkin, Robert Harrington, Douglas Croteau, Paul Thottathil, Purushoth Kesavan +2 more 2020-01-14
D823616 Wall niche with centering devices and spacers 2018-07-24
D732375 Switch plate assembly Douglas Croteau 2015-06-23
8999507 Method for applying and curing by UV radiation a sealant system onto natural stone tiles to provide permanent sealing, protection, abrasion resistance, stain and mold resistance, and natural stone tiles produced by the method David Pelletier, Larry Wasowski, Dorian C. Guptill 2015-04-07
D688935 Switch plate assembly Douglas Croteau 2013-09-03
8323749 Method for applying and curing by UV radiation a sealant system onto natural stone tiles to provide permanent sealing, protection, abrasion resistance, stain and mold resistance Larry Wasowski, Dorian C. Guptill, David Pelletier 2012-12-04
5280052 Plastic molded pieces having the appearance of a solid metallic piece Martin Epstein 1994-01-18
5177124 Plastic molded pieces having the appearance of a solid metallic piece Martin Epstein 1993-01-05
4803795 Home organizer Gene P. Seidman 1989-02-14
4763789 Mailer for indicia-carrying glass plate Gene P. Seidman 1988-08-16