Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |