Bakersfield, California
United States
29
2025-11-20
The entities that hold a legal rights for patent applications filed by inventor Leitch Olan:
Olan Leitch from Bakersfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ROOFING MATERIAL
#2 | 2025-06-19BUILDING MATERIALS COMPRISING AGGLOMERATED PARTICLES
#3 | 2025-02-06ROOFING MATERIAL
#4 | 2024-08-15Building materials comprising agglomerated particles
#5 | 2024-01-11Roofing material
#6 | 2023-08-31Building materials comprising agglomerated particles
#7 | 2021-10-21Roofing material
#8 | 2021-07-29Building materials comprising agglomerated particles
#9 | 2021-07-29Building materials comprising agglomerated particles
#10 | 2021-02-11Building materials comprising agglomerated particles
#11 | 2020-03-12Roofing material
#12 | 2019-12-12Roofing material
#13 | 2018-03-08Roofing material
#14 | 2017-06-22Roofing shingle system and shingles for use therein
#15 | 2016-09-15Roofing shingle system and shingles for use therein
#16 | 2016-08-09Roofing shingle system and shingles for use therein
#17 | 2016-06-23Roofing shingle system and shingles for use therein
#18 | 2016-05-26Roofing shingle system and shingles for use therein
#19 | 2016-05-26Roofing shingle system and shingles for use therein
#20 | 2016-05-26Roofing shingle system and shingles for use therein
#21 | 2015-10-29ROOFING SHINGLE SYSTEM AND SHINGLES FOR USE THEREIN
#22 | 2015-09-22Roofing shingle system and shingles for use therein
#23 | 2015-08-27Roofing material
#24 | 2015-05-14Roofing shingle system and shingles for use therein
#25 | 2015-04-02SHINGLE WITH DUAL SEALANT
#26 | 2013-06-27Roofing shingle system and shingles for use therein
#27 | 2009-07-16Method for cutting roofing shingles
#28 | 2007-01-25System and method for cutting roofing shingles
#29 | 2005-01-06System and method for cutting roofing shingles
305276 ⎘