Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341581 | Multispecies rodent cage | George S. Gabriel, Chin Soo Park, Albert P. Ruggieri, John E. Sheaffer, Dale Murray +3 more | 2002-01-29 |
| 6336425 | Multispecies rodent cage | George S. Gabriel, Chin Soo Park, Albert P. Ruggieri, John E. Sheaffer, Dale Murray +3 more | 2002-01-08 |
| 6336427 | Feeder assembly for use in a cage | George S. Gabriel, Chin Soo Park, Albert P. Ruggieri, John E. Sheaffer, Dale Murray +3 more | 2002-01-08 |
| 6227146 | Filter top for rodent cage | George S. Gabriel, Chin Soo Park, John E. Sheaffer, Dale Murray, Lynn Irwin | 2001-05-08 |
| 6041741 | Multispecies rodent cage | George S. Gabriel, Chin Soo Park, Albert P. Ruggieri, John E. Sheaffer, Dale Murray +3 more | 2000-03-28 |
| 5893338 | Rabbit housing and rabbit housing system | Chin Soo Park, James Best | 1999-04-13 |
| 5840148 | Method of assembly of implantable transponder | Donald J. Urbas | 1998-11-24 |
| 5735233 | Animal cage rack locking mechanism | Eric A. Deitrich, John E. Sheaffer, James Best, William Marston, Ronald W. Hardesty | 1998-04-07 |
| RE34936 | Animal marker implanting system | Chinsoo Park | 1995-05-09 |
| D351151 | Portable interrogator | Chinsoo Park | 1994-10-04 |
| 5165362 | Ventilated cage and open rack system | John E. Sheaffer, Eric A. Deitrich, Albert P. Ruggieri, Robert Sedlachek | 1992-11-24 |
| 5097750 | Waste management disposal system | John V. Oldham, deceased, Chinsoo Park, William Marston, John E. Sheaffer, Eric A. Deitrich +1 more | 1992-03-24 |
| 5074318 | Animal marker | Chinsoo Park | 1991-12-24 |
| 5024727 | Method of forming an animal marker implanting system | Chinsoo Park | 1991-06-18 |
| 5002548 | Animal marker implanting system | Chinsoo Park | 1991-03-26 |
| 4787384 | Animal marker implanting system | Chinsoo Park | 1988-11-29 |
| 4785765 | Metabolic cage unit for a laboratory animal | John V. Oldham, deceased | 1988-11-22 |
| 4640228 | Animal cage assembly with reusable filter cap | Robert S. Sedlacek | 1987-02-03 |
| 4365590 | Ventilated animal cage rack | Albert P. Ruggieri, Frank J. Marinaccio, Wayne M. Allen, Stanley Moum, Paul F. Malatesta +2 more | 1982-12-28 |
| 4215650 | Animal feeding apparatus | — | 1980-08-05 |