Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320109 | Toilet freshener and nightlight | Ryan Relyea | 2025-06-03 |
| D1008036 | Fragrance container | Ryan Relyea | 2023-12-19 |
| D991427 | Fragrance dispenser | Ryan Relyea | 2023-07-04 |
| 5013702 | Olefin polymerization catalyst | Gregory G. Arzoumanidis, Nicholas M. Karayannis, Habet M. Khelghatian, Sam S. Lee | 1991-05-07 |
| 4988656 | Olefin polymerization catalyst | Gregory G. Arzoumanidis, Nicholas M. Karayannis, Habet M. Khelghatian, Sam S. Lee | 1991-01-29 |
| 4983677 | Extrudable thermoplastic hydrocarbon polymer composition | Joyce M. Kunde | 1991-01-08 |
| 4866022 | Olefin polymerization catalyst | Gregory G. Arzoumanidis, Nicholas M. Karayannis, Habet M. Khelghatian, Sam S. Lee | 1989-09-12 |
| 4863983 | Extrudable thermoplastic hydrocarbon polymer composition | Joyce M. Kunde | 1989-09-05 |
| 4855360 | Extrudable thermoplastic hydrocarbon polymer composition | Denis Duchesne | 1989-08-08 |
| 4657882 | Supported olefin polymerization catalyst produced from a magnesium alkyl/organophosphoryl complex | Nicholas M. Karayannis, John S. Skryantz | 1987-04-14 |
| 4581342 | Supported olefin polymerization catalyst | Nicholas M. Karayannis, Charles R. Hoppin, Linda Ornellas | 1986-04-08 |
| 4567155 | Olefin polymerization catalyst system producing polymer with low active chloride | Benjamin S. Tovrog, Charles R. Hoppin | 1986-01-28 |
| 4526882 | Mixed ester retreated propylene polymerization catalyst | Nicholas M. Karayannis, John S. Skryantz | 1985-07-02 |
| 4431570 | Retreating comminuted olefin polymerization catalyst with a titanium (IV) compound and an ester | — | 1984-02-14 |
| 4431572 | Retreating comminuted olefin polymerization catalyst with a titanium (IV) compound, a chlorocarbon and an ester | Nicholas M. Karayannis | 1984-02-14 |