DM

Donald A. MacLennan

FL Fusion Lighting: 12 patents #4 of 47Top 9%
📍 Butler, PA: #17 of 347 inventorsTop 5%
🗺 Pennsylvania: #6,628 of 74,527 inventorsTop 9%
Overall (All Time): #427,143 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6617806 High brightness microwave lamp Douglas A. Kirkpatrick, James T. Dolan, Brian Turner, James E. Simpson 2003-09-09
6552620 Power oscillator Aleksandr Gitsevich, Douglas A. Kirkpatrick 2003-04-22
6509675 Aperture lamp Brian Turner 2003-01-21
6424099 High output lamp with high brightness Douglas A. Kirkpatrick, Gary K. Bass, Jesse Copsey, William E. Garber, Jr., Vincent Kwong +5 more 2002-07-23
6326739 Wedding ring shaped excitation coil Peter Tsai 2001-12-04
6316875 Electroded selenium lamp Douglas A. Kirkpatrick, Bruce E. Shanks 2001-11-13
6313587 High frequency inductive lamp and power oscillator Lauren E. Dymond, Jr., Aleksandr Gitsevich, William G. Grimm, Kent Kipling, Douglas A. Kirkpatrick +5 more 2001-11-06
6310443 Jacketed lamp bulb envelope Brian Turner, Aleksandr Gitsevich, Gary K. Bass, James T. Dolan, Kent Kipling +8 more 2001-10-30
6291936 Discharge lamp with reflective jacket Brian Turner, Kent Kipling 2001-09-18
6246160 Lamp method and apparatus using multiple reflections Brian Turner 2001-06-12
6137237 High frequency inductive lamp and power oscillator Brian Turner, James T. Dolan, Douglas A. Kirkpatrick, Yongzhang Leng 2000-10-24
5903091 Lamp method and apparatus using multiple reflections Brian Turner, Kent Kipling 1999-05-11