Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239745 | Formulation | Roderick W. J. Bowers, Magdalena Switnicka-Plak, Neil B. Graham, James Carnegie, Gordon Honeyman | 2025-03-04 |
| 11168177 | Polyurethanes for contact lenses | Gordon Honeyman, John Fraser | 2021-11-09 |
| 9464159 | Polymers for contact lenses | Roderick W. J. Bowers, Wade Tipton, Neil B. Graham | 2016-10-11 |
| 9429683 | Polymers for contact lenses | John Fraser, Gordon Honeyman, Mussarrat Mohammed | 2016-08-30 |
| 9243102 | Polymers for contact lenses | Roderick W. J. Bowers, Wade Tipton, Neil B. Graham | 2016-01-26 |
| 9000065 | Polymers for contact lenses | Roderick W. J. Bowers, Wade Tipton, Neil B. Graham | 2015-04-07 |
| 8969416 | Polyvinylpyrrolidone-containing acetaminophen liquid formulations | Zhang Julia Zhang, Minh Tran, Dahai Guo | 2015-03-03 |
| 8912835 | Method and system for controlling radio frequency power | Siddarth Nagarkatti, Feng Tian, David Lam, Souheil Benzerrouk, Ilya Bystryak +3 more | 2014-12-16 |
| 8659335 | Method and system for controlling radio frequency power | Siddharth P. Nagarkatti, Feng Tian, David Lam, Souheil Benzerrouk, Ilya Bystryak +3 more | 2014-02-25 |
| 8518438 | Highly concentrated liquid acetaminophen solutions | Minh Tran | 2013-08-27 |
| 8104499 | Precision siphon operated septic field dosing system with filtration and backwash | — | 2012-01-31 |
| 6200600 | Controlled delay release device | — | 2001-03-13 |
| 5897874 | Expulsion of material from a delivery device | Howard Norman Ernest Stevens, Massoud Bakhshaee, Julie Stephanie Binns, Christopher Miller | 1999-04-27 |
| 5770224 | Capsule construction | Howard Norman Ernest Stevens, Massoud Bakhshaee, James Robertson Miller Kelso, Mark Hegarty, James Leonard Mackie | 1998-06-23 |
| 5750143 | Controlled release device | Howard Norman Ernest Stevens, Julie Stephanie Binns, James Leonard Mackie | 1998-05-12 |
| 5474784 | Dispensing device | Howard Norman Ernest Stevens, Massoud Bakhshaee | 1995-12-12 |
| 5342624 | Dispensing device | Marion E. McNeill, Howard Norman Ernest Stevens | 1994-08-30 |
| 5285147 | Digital voltage regulator | — | 1994-02-08 |
| 5077485 | Voltage regulator load division using real and reactive generator output power components to control the exciter | — | 1991-12-31 |
| 5056123 | Frequency counter with round off function | — | 1991-10-08 |
| 5043653 | Noise filter for zero crossing detector | Joseph E. Foster | 1991-08-27 |
| 5043911 | Multiplexing A/D converter for a generator control unit | — | 1991-08-27 |
| 5038094 | Reference trimming for a digital voltage regulator | — | 1991-08-06 |
| 5019718 | Frequency insensitive digital phase angle measuring circuit | Joseph E. Foster | 1991-05-28 |
| 5013995 | Programmable current limit curve | — | 1991-05-07 |