Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846109 | Oxygen control agents for fluorescent lamps | Deborah Ann Haitko, David Key Dietrich | 1998-12-08 |
| 5821682 | Method for incorporating anti-oxidants within a fluorescent lamp's base shell | William W. Akins, Vito J. Arsena, Dennis James Doliac, Deborah Ann Haitko, Jon Bennett Jansma | 1998-10-13 |
| 5777434 | Complexing agent control of leachable mercury in fluorescent lamps | David Key Dietrich, Deborah Ann Haitko | 1998-07-07 |
| 5770537 | Low-temperature method to regenerate carbon loaded with sulfur compounds | Youssef El-Shoubary, Bang M. Kim, Norman Zethward Shilling | 1998-06-23 |
| 5754002 | Antioxidant control of leachable mercury in fluorescent lamps | Deborah Ann Haitko, David Key Dietrich | 1998-05-19 |
| 5736813 | PH control of leachable mercury in fluorescent lamps | Deborah Ann Haitko, David Key Dietrich | 1998-04-07 |
| 5520901 | Method for the recovery of iodine from an environment | — | 1996-05-28 |
| 5397599 | Preparation of electroless nickel coating having improved properties | Herbert Chao, Bradley R. Karas | 1995-03-14 |
| 5391270 | Detection and measurement of heavy metals | John Yupeng Gui | 1995-02-21 |
| 5226545 | Extraction of mercury and mercury compounds from contaminated material and solutions | — | 1993-07-13 |
| 5198096 | Method of preparing polycarbonate surfaces for subsequent plating thereon and improved metal-plated plastic articles made therefrom | Lewis A Bernstein | 1993-03-30 |
| 5153084 | Process for preparing a photo-mask for imaging three-dimensional objects | Bradley R. Karas, Edward J. Lamby, William V. Dumas | 1992-10-06 |
| 5141829 | Method of preparing a photo-mask for imaging three-dimensional objects | William V. Dumas, Bradley R. Karas, James Wilson Rose | 1992-08-25 |
| 5124192 | Plastic mold structure and method of making | Bang M. Kim, Matthew Frank Niemeyer | 1992-06-23 |
| 4999251 | Method for treating polyetherimide substrates and articles obtained therefrom | William V. Dumas | 1991-03-12 |
| 4959121 | Method for treating a polyimide surface for subsequent plating thereon | William V. Dumas | 1990-09-25 |
| 4874635 | Method for removing residual precious metal catalyst from the surface of metal-plated plastics | Bradley R. Karas, William V. Dumas | 1989-10-17 |
| 4873136 | Method for preparing polymer surfaces for subsequent plating thereon, and improved metal-plated plastic articles made therefrom | Edward J. Lamby, Bradley R. Karas, William V. Dumas, Elihu Calvin Jerabek | 1989-10-10 |
| 4842946 | Method for treating a polyimide surface to improve the adhesion of metal deposited thereon, and articles produced thereby | William V. Dumas, Edward J. Lamby, Bradley R. Karas | 1989-06-27 |
| 4810333 | Electroplating process | Michael Gulla, George K. Philipose | 1989-03-07 |
| 4775449 | Treatment of a polyimide surface to improve the adhesion of metal deposited thereon | William V. Dumas | 1988-10-04 |