IP Library › Granted Patent US 4,524,616
Granted Patent Utility
US 4,524,616 · App. 06/529,057

Adjustable laminar flow bypass

Inventors: Charles F. Drexel, Richard F. Blair
Patented Case View Patent ↗
Granted: Jun 25, 1985 Filed: Sep 2, 1983
Inventors
Charles F. Drexel
Richard F. Blair
Assignee (at issue)
Tylan Corporation

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 4,524,616
App. No.
06/529,057
Filed
1983-09-02
Granted
1985-06-25
Kind
A