For the Inventor, By the Inventor

Enter inventor name

Renton, WA, United States of America

Allan W Opsahl

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 199(Granted Patents)

Company Filing History:

7 out of 22,301

The Boeing Company

Years Active: 1984-1988

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4726146 - Hold-open lock (1988-02-23),

2. 4601446 - Aircraft door counterbalance system (1986-07-22),

3. 4589613 - Counterbalanced hinge assembly (1986-05-20),

4. 4576347 - Flap torque tube slot seal (1986-03-18),

5. 4510714 - Powered outward-opening cargo door (1985-04-16),

6. 4479623 - Spring operated counterbalance hinge assembly for aircraft doors (1984-10-30),

7. 4473201 - Canopy-type aircraft cargo door and actuating mechanisms (1984-09-25),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…