Inventor · disambiguated record
John A. Trail
Also filed as: TRAIL JOHN A · TRAIL JOHN ANDERSON
3 granted patents·84 citations·filing 1994–1996
76Inventor score
Files withCOHERENT INC3
Top patents by PatentIndex Score
3 records- 0179US5557475AOptical system for improving the symmetry of the beam emitted from a broad area laser diodeCOHERENT INC·Filed 1994·Granted Sep 17, 1996·33 cites·12 claims
- 0266US5798877AOptical system for improving the symmetry of the beam emitted from a broad area laser diodeCOHERENT INC·Filed 1996·Granted Aug 25, 1998·26 cites·8 claims
- 0365US5636069AOptical system for improving the symmetry of the beam emitted from a broad area laser diodeCOHERENT INC·Filed 1995·Granted Jun 3, 1997·25 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →