IP Library › Granted Patent US 4,999,840
Granted Patent Utility
US 4,999,840 · App. 07/493,467

Stabilized synchronously pumped dye laser

Inventor: Daniel K. Negus
Patented Case View Patent ↗
Granted: Mar 12, 1991 Filed: Mar 14, 1990
Inventor
Daniel K. Negus
Assignee (at issue)
Coherent, Inc.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,999,840
App. No.
07/493,467
Filed
1990-03-14
Granted
1991-03-12
Kind
A