Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458691 | Metal chevron axial seal | Kermit Bierut | 2016-10-04 |
| 9086157 | High-pressure face seal | John C. Winchester | 2015-07-21 |
| 8764021 | Seal assembly | Dominick G. More, Leonard Stern, Robert Wharton | 2014-07-01 |
| PP19924 | Boxwood plant named ‘Conrowe’ | — | 2009-04-14 |
| 6957958 | Unit dose applicator with material chamber | William B. Dragan | 2005-10-25 |
| 6877983 | Dental capsule for placement of high viscosity dental composite material with reduce extrusion force | William B. Dragan | 2005-04-12 |
| 6869419 | Unit dose low viscosity material dispensing system including syringe with breach | William B. Dragan | 2005-03-22 |
| 6652494 | Unit dose low viscosity material dispensing system with easy loading | William B. Dragan | 2003-11-25 |
| 6422866 | Dental capsule or cartridge with frangible end seal | William B. Dragan | 2002-07-23 |
| D458456 | Double ended applicator | William B. Dragan | 2002-06-11 |
| 6328715 | Unit dose low viscosity material dispensing system | William B. Dragan, John Snedden | 2001-12-11 |
| 6135771 | Dental cartridge having an attachable delivery portion | William B. Dragan | 2000-10-24 |
| 5871355 | Dental mixing capsule for dispensing a multiple component dental material | William B. Dragan | 1999-02-16 |