Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022628 | Compact, high efficiency, high power solid state light source using a single solid state light-emitting device | Robert J. Krupa, Thomas V. Root | 2015-05-05 |
| 8033704 | Compact, high efficiency, high power solid state light source using a solid state light-emitting device | Robert J. Krupa, Thomas V. Root | 2011-10-11 |
| 7229201 | Compact, high-efficiency, high-power solid state light source using a single solid state light-emitting device | Robert J. Krupa, Thomas V. Root | 2007-06-12 |
| 6066089 | Portable remote visual inspection system and a case and a peripheral carriage case insert for transporting and storing a remote visual inspection system | James G. Costello, Joseph K. Leo, Eugene McGarry, Hiroshi Tanoue, Gordon R. Perry +1 more | 2000-05-23 |
| 5445859 | Multipolar electrode lead | Ulf Lindegren, Helmut Freller | 1995-08-29 |
| 5301061 | Endoscope system | Akio Nakada, Minoru Okada, Nobuyuki Sakamoto, Yoshikazu Tohjoh, Katsunori Sakiyama | 1994-04-05 |