Hi Folks
Bill -
I'd be asking for documented proof of ownership,
and also the context of & registration number.
According to the United States Patent and Trademark Office search
the Lear Fan trademark expired in 1997
<table border="0"><tbody><tr><td align="LEFT" valign="TOP">Word Mark </td> <td> LEAR FAN</td> </tr> <tr> <td align="LEFT" valign="TOP"> Goods and Services</td> <td>(ABANDONED) IC 012. US 019 021 023 031 035 044. G & S: airplanes, general aviation, manufacture of</td></tr></tbody></table>
You could maybe try purchasing it yourself.
US Copyright Ofiice record -
Type of Work: Visual Material
Registration Number / Date: TX0000403708 / 1979-10-16
Title: Lear Fan.
Imprint: Reno : Lear Avia Corp., c1979.
Description: 1 v.
Copyright Claimant: Lear Avia Corporation
Date of Creation: 1979
Date of Publication: 1979-05-30
Copyright Note: C.O. correspondence.
Other Title: Fan
Names: Lear Avia Corporation
HTH
ATB
Paul
Bill -
I'd be asking for documented proof of ownership,
and also the context of & registration number.
According to the United States Patent and Trademark Office search
the Lear Fan trademark expired in 1997
<table border="0"><tbody><tr><td align="LEFT" valign="TOP">Word Mark </td> <td> LEAR FAN</td> </tr> <tr> <td align="LEFT" valign="TOP"> Goods and Services</td> <td>(ABANDONED) IC 012. US 019 021 023 031 035 044. G & S: airplanes, general aviation, manufacture of</td></tr></tbody></table>
You could maybe try purchasing it yourself.

US Copyright Ofiice record -
Type of Work: Visual Material
Registration Number / Date: TX0000403708 / 1979-10-16
Title: Lear Fan.
Imprint: Reno : Lear Avia Corp., c1979.
Description: 1 v.
Copyright Claimant: Lear Avia Corporation
Date of Creation: 1979
Date of Publication: 1979-05-30
Copyright Note: C.O. correspondence.
Other Title: Fan
Names: Lear Avia Corporation
HTH
ATB
Paul