HL

Harry R. Layne

SB Steel Block: 6 patents #1 of 2Top 50%
📍 Covington, LA: #12 of 189 inventorsTop 7%
🗺 Louisiana: #801 of 10,876 inventorsTop 8%
Overall (All Time): #663,524 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6578321 Embeddable mounting device 2003-06-17
6574932 Embeddable air duct block and method Harbert S. Gregory 2003-06-10
RE37981 Embeddable mounting device and method 2003-02-11
6388192 Embeddable mounting device 2002-05-14
6271468 Embeddable mounting device with faceplate 2001-08-07
6265657 Embeddable mounting device 2001-07-24
6111197 Embeddable mounting device 2000-08-29
5649391 Embeddable mounting device and method 1997-07-22