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Mark B. McKellar

Houston, TX: #6,659 of 21,073 inventorsTop 35%

Texas: #40,946 of 125,132 inventorsTop 35%

Overall (All Time): #1,675,271 of 4,157,543Top 45%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D293153	Self-service postal facility or similar article	—	1987-12-08
D293154	Postal box unit or similar article	—	1987-12-08
4651921	Postal service facility	—	1987-03-24