IP Library Assignment 005768/0449
Patent Assignment
Reel/Frame 005768/0449

Assignment of Assignors Interest.

Recorded: 1991-07-03 Pages: 3
Assignors
CHEN, TZE-NING
Executed: 1991-07-01
MASTRONARDI, RICHARD
Executed: 1991-07-01
Assignee
TECOGEN INC.
A CORPORATION OF MA, 45 FIRST AVENUE, WALTHAM, MASSACHUSETTS
Covered Property (1)
Flow Proportioning Mixer for Gaseous Fuel and Air and Internal Combustion Engine Gas Fuel Mixer System
Patent: 5,245,977 →
Application: 07/725,192 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 7, 2018
From: TECOGEN INC.
To: WEBSTER BUSINESS CREDIT CORPORATION
Reel/Frame 046083/0223 →
Release of Security Interest May 18, 2021
From: WEBSTER BUSINESS CREDIT CORPORATION
To: TECOGEN, INC.
Reel/Frame 056272/0587 →