DM

David McDonald

LI Laroche Industries: 2 patents #4 of 9Top 45%
📍 Merrimack, NH: #4 of 32 inventorsTop 15%
🗺 New Hampshire: #67 of 683 inventorsTop 10%
Overall (1997): #42,887 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5685897 High strength, low pressure drop adsorbent wheel William A. Belding, Marc P. F. Delmas, William D. Holeman 1997-11-11
5650221 High strength, low pressure drop sensible and latent heat exchange wheel William A. Belding, Marc P. F. Delmas, William D. Holeman 1997-07-22