MR. DAVID MARK KEUNE, CRNFA
Nursing at Summer Oak Ct, Wildwood, MO

License number
Missouri 066589
Category
Nursing
Type
Registered Nurse First Assistant
Address
Address
810 Summer Oak Ct, Wildwood, MO 63021
Phone
(636) 230-5023
(636) 230-3631 (Fax)

Professional information

David M Keune Photo 1

David M Keune, Ellisville MO - CRNFA

Specialties:
Nursing (Registered Nurse), Medical Surgical Nursing
Address:
810 Summer Oak Ct, Ellisville 63021
(636) 230-5023 (Phone), (636) 230-3631 (Fax)
Languages:
English


David Keune Photo 2

Luminescent Solid State Status Indicators

US Patent:
3964039, Jun 15, 1976
Filed:
Dec 24, 1974
Appl. No.:
5/536145
Inventors:
Magnus George Craford - St. Louis MO
David Lee Keune - Chesterfield MO
Assignee:
Monsanto Company - St. Louis MO
International Classification:
G08B 2100
US Classification:
340248A
Abstract:
A luminescent solid state status indicator including at least first and second light emitting diodes of different colors which may be mounted on a single header. One side of each of the diodes is connected in common to one side of a source of energizing voltage subject to variation in magnitude. The other sides of the diodes are interconnected with the electrodes of a transistor which has one electrode connected to the other side of the DC energizing voltage. The transistor is adapted selectively to energize the first and second light emitting diodes to display colors corresponding respectively to discrete magnitudes of said energizing voltage.