logo

For the Inventor, By the Inventor

Huntington Beach, CA, United States of America

L. J. Engineering, Inc.


USPTO Granted Patents = 7

Trademarks = 2

Forward Citations = 43

Loading Chart...
Loading Chart...

9 inventors (with patents filed for the assignee):

goldMedal Louis J Jannotta (5 out of 13 patents)

silverMedal Jeffrey D Clay (2 out of 2 patents)

bronzeMedal Brian J Weis (1 out of 1 patent)

4.  Brian E McCollough (1 out of 1 patent)

5.  Marvin S Stone (1 out of 1 patent)

6.  Edward W Maby (1 out of 1 patent)

7.  Raymond G Reip (1 out of 12 patents)

8.  Raymond C Reip (1 out of 1 patent)

9.  William Jenisch, Jr (1 out of 1 patent)


7 patents:

1. 9581261 - Valve assemblies with internal protective elements and methods of using same (2017-02-28),
2. 9281550 - Wave mode converter (2016-03-08),
3. 8069722 - Tank gage hatch assembly (2011-12-06),
4. 6880786 - Static line parachute automatic activation device (2005-04-19),
5. 5289848 - Combination noise suppressor and air filter and milking machine pressure (1994-03-01),
6. 5104056 - Motor assembly (1992-04-14),
7. 5048560 - Sealing valve assembly (1991-09-17),
logo

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#36 in Huntington Beach, CA

#9,222 in California

#38,861 in US

...
Huntington Beach, CA, United States of America

L. J. Engineering, Inc.

Forward Citations = 43

9 inventors:

goldMedal Louis J Jannotta (5 out of 13 patents)

silverMedal Jeffrey D Clay (2 out of 2 patents)

bronzeMedal Brian J Weis (1 out of 1 patent)

4.  Brian E McCollough (1 out of 1 patent)

5.  Marvin S Stone (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com
Loading…