Original language | English |
---|---|
Patent number | US 4928169 A |
Publication status | Published - 22 May 1990 |
Fields of Expertise
- Sonstiges
Bryan Johns (Inventor), Milan Karspeck (Inventor), Franz Leberl (Inventor), Scott Lee (Inventor)
Research output: Patent
Original language | English |
---|---|
Patent number | US 4928169 A |
Publication status | Published - 22 May 1990 |