Preload Technology, Inc.
Records under this name other than patents Preload Technology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Preload Technology, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,110,995 | System for storing liquified gas Term ended Term ended no later than Sep 5, 1998 · Low confidence | Term ended | Term ended no later than Sep 5, 1998 | Low confidence |
| US 4,242,052 | Diffusion pump Term ended Term ended no later than Dec 30, 2000 · Low confidence | Term ended | Term ended no later than Dec 30, 2000 | Low confidence |
| US 4,249,352 | Earthquake resistant tank Term ended Term ended no later than Feb 10, 2001 · Low confidence | Term ended | Term ended no later than Feb 10, 2001 | Low confidence |
| US 4,267,676 | Earthquake resisting tank and methods of constructing same Term ended Term ended no later than May 19, 2001 · Low confidence | Term ended | Term ended no later than May 19, 2001 | Low confidence |
| US 4,376,616 | Diffusion pump Term ended Term ended no later than Mar 15, 2003 · Low confidence | Term ended | Term ended no later than Mar 15, 2003 | Low confidence |