Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335426 | Method and apparatus for thermal regeneration of molecular sieve material used in oxygen concentrators | Bernard W. Settlemyer, William A. Johnson | 1994-08-09 |
| D347599 | Log cabin Christmas tree stand | Judy Johnson | 1994-06-07 |
| D344250 | Christmas tree stand | Judy Johnson | 1994-02-15 |
| 5277591 | Extended card edge connector and socket | Francis A. Felcman, Guy Gladden, Geoffrey G. Moyer, James P. Paschal, Heinz Piorunneck +1 more | 1994-01-11 |