WM

Wallace T. MacDonald

NP North American Philips: 2 patents #168 of 645Top 30%
NL North American Philips Lighting: 2 patents #4 of 41Top 10%
📍 Tewksbury, MA: #98 of 382 inventorsTop 30%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,303,385 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D302472 Compact fluorescent reflector lamp Robert E. Cassidy, Harish F. Gandhi, Antonius J. M. Van Hees, Frederik H. Alkema 1989-07-25
D302473 Compact fluorescent lamp Robert E. Cassidy, Harish F. Gandhi 1989-07-25
4748380 Compact fluorescent lamp assembly having improved thermal dissipation and RFI suppression Frank M. Latassa 1988-05-31
4645283 Adapter for mounting a fluorescent lamp in an incandescent lamp type socket Frank M. Latassa 1987-02-24